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Definition Audio Visual is a professional audio and visual installation company that installs projectors, large display screens, professional sound systems and stage lighting into commercial venues. We provide a complete audio visual equipment installation solution from start to finish on all our projects, from a background music system to a projector and screen installation so no project is too small for our company to give you the best AV solution.

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

• Fully screened and robust DIN connectors for use in instrumentation and audio applications. • Suitable applications include: • Recording equipment • Test instrumentation • Medical instrumentation • Business equipment

Product Features: • Couple 3.2, 8 or 16 Ohm speakers to 25 or 70 volt line outputs of amplifiers. • Up to 5 power tap levels available (except 117F2 which has 4). • Primary taps marked in watt (no calculation necessary), to match speaker power. • Frequency response 100 Hz. to 9 Khz. (1 db. reference @ 1 Khz.). • Insertion loss less than 2 db. • Distortion is less than 1.25" @ 100 Hz. at maximum power. • Horizontal, channel bracket, 2-hole (.187" dia.) mounting. • All models have solder lugs, also suitable for slip on jumper connections. • Total power requirements of speakers should not exceed the rated power of each transformer or rated power of the amplifier.

Product Features: • Designed for general purpose or replacement use in push-pull tube output circuits. • Frequency response: 150 Hz. - 15 Khz. (+/- 1db max. ref. 1 Khz.). • Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.

Product Features: • Applications: Driver, Input, Interstage, Isolation. • 100mW power level at 200Hz. - 15kHz. • Pin type (0.0375" x .02"), P.C. board mount. • Economical, open type construction. • Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). • Total distortion less than 0.5% for outputs at 200 Hz., decreasing at higher frequencies. • Insertion loss less than 1/2 db. • Bifilar wound for balanced capacitive and resistance characteristics, on pin bobbins for standard 0.187" grid pin spacing. • Insulation test 1500V rms, • Net weight: 0.5 oz.

AV Installations into commercial properties, businesses & leisure sectors throughout the UK. We specialise in all aspects of an Audio Visual Installation Solution whether this is in a meeting room, village hall, school, church, leisure centre, gym, factory, hotel, visitor centre, restaurant, wedding venue or bar we can provide you with a professional installation service on all your current or future AV installation projects.

Church audio visual systems have consisted of a bespoke projector and projection screen installation, professional sound system install, hearing loop systems and in some cases we have installed numerous commercial large screen TV displays throughout the congregation area on pillars and walls and either side of the altar, so we can offer a complete church audio visual installation solution within a place of worship.

Whether you require a digital signage system installation in your call centre, hotel, restaurant, leisure centre, gym or reception area we are here to help you decide on the best digital signage system solution available to get that message across to your customers or staff. Display your latest offers, promotions and up and coming events with ease across your business.

Product Features: • "Over designed" for high fidelity, single ended, Class-A, tube output circuits (triode, tetrode or pentode tubes). • Enclosed (shielded), four slot, chassis Type "X" mounting. • Frequency response at least 20 Hz. to 20 Khz. at full rated power (+/- 1 db max., ref. 1 Khz). • Insulated flexible leads 8" min. • For maximum versatility, all units (except the 1642SE and 1638SEA do NOT include this screen tap as they were designed principally for high impedance triode tubes. • High quality laminations, (M6) grain oriented silicon steel. • Core is gapped to reduce core saturation in Class-A tube amplifier circuits.

Product Features: • Designed for push-pull tube output circuits. • Units are designed to provide ample "headroom" at bass frequencies (note the weight of each transformer). • All models have a secondary tapped fro 4, 8 or 16 ohm outputs. • Enclosed (Shielded), 4 slot, above chassis Type "X" mounting. • Manufactured with plastic coil forms for coil support and insulation. • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. - ref. 1 Khz.) minimum. • Insulated flexible leads 8" min. • All units (except the 1650G) include 40% screen taps for Ultra-Linear operation (if desired). • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output. The 1650G does NOT have primary screen taps and will not support "Ultra Linear" applications.

Product Features: • Designed for push-pull tube output circuits. • Enclosed (shielded), 4 slot, above chassis Type "X" mounting. • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. - ref. 1 Khz.) minimum. • Insulated flexible leads 8" min. • Manufactured with plastic coil forms for coil support and insulation. • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output. • Due to the unique interleaving of the windings BOTH secondary windings must be engaged to meet specifications.

Product Features: • Designed for general purpose or replacement use in Push-Pull tube output circuits. • Frequency response: 150 Hz. - 15 Khz at full rated power (+/- 1 db max. ref. 1 Khz). • Open style with minimum 5" long primary leads. • Secondary solder lugs for convenient secondary connections (except 125B - uses minimum 5" secondary leads). • Primary impedances from 1,200 to 25,000 Ohms. • Secondary impedances from 1.5 to 15 Ohms.

Product Features: • Designed for drop in replacement of original units. • Physically, parts were designed to look similar to original factory units (where possible). • Material used and design specs. were kept as close as possible to the original part to preserve the stock "tone". • Output transformers marked UPGRADE allow for more versatility by added secondary connections that did not exist on the original units.

Product Features: • Designed for push-pull tube output circuits. • Enclosed in a drawn steel case, the transformer is completely potted in epoxy. • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. ref. • 1 Khz) minimum. • Lead connection is via 10 bottom mounted lugs. • All units include 40% screen taps for Ultra-Linear operation (if desired). • Finished in a black powder paint (to match the 300P Series power transformers). • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output.

Product Features: • Designed with nickel alloy cores for high performance and Wide Bandwidth. • Frequency Response: 20 Hz - 20 kHz ±0.35 dB, (ref. @ 1 kHz). • Low distortion at levels up to +27 dBu @ 20 Hz. • Excellent Shielding - Mu Metal Enclosures. • Line Output Transformers are open style (not Mu Metal).

Product Features: • Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with mounting hardware. • Sealed case and wax potted core internally for stable characteristics and long life. • Wide frequency response +/- 0.5 db max. from 20 Hz. to 20 Khz. (except units over 5K ohms impedance, amy be down 1 db @ 20 Khz.). • Insertion loss of apx. 1 db. • Maximum power level +15 dbm. with specified characteristics, or higher levels with reduced low frequency performance. • Distortion is apx. 1.5% @ 20 Hz. under full power. • Electrostatic shield between pri. and sec. connected to the green lead. • Humbucking construction. • Balanced split windings on pri. and sec. for circuit versatility. Primary may be used as a secondary and vice vera for impedance matching. • Includes mounting hardware. • Lead length: Min. 4". • Shipping weight 0.4 lb. (0.18 kg).

Product Features: • Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. • Includes wire leads (minimum length of 4"). • Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz. • Insertion loss of apx. 1 db. • Maximum power level +15 dbm. (except 841A, 842A and 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance. • Electrostatic shield between prim. and sec. • Humbucking construction. • Balanced split windings on pri. and sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching. • Overall dimensions 1.75" (44.5mm) wide x 1.25" (31.8mm) deep x 2.56" (65mm) high max. • Shipping weight 0.5 lbs (0.2 kg).

Product Features: • Rugged black epoxy potted case with 9 pin connections (.025" square by 0.5" long). • Frequency response minimum @ 0 dbm +/- 1 db max. (+/- 0.5 db is typical) of 30 Hz. to 30 Khz., except 560Q which is 30 Hz. to 15 Khz. • Higher signal levels possible with reduced low frequency performance. • Insert loss of 1 db maximum. • Electrostatic shield between primary and secondary connected to core and brought out to pin "SH". • Humbucking construction. • Balanced split windings on pri. and sec. for circuit versatility. • Primaries and secondaries can be reversed for impedance matching. • Overall dimensions 1.64" (41.7mm) x 1.33" (33.8mm) x 0.85" (21.6mm) high max. • Shipping weight 4 oz. (0.1 kg).

Product Features: • Pin type (0.25" length and 0.025" square), P.C. board mount. • Economical, open type, horizontal bracket construction. • Includes clinching lugs for extra mounting strength. • Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). • Total distortion approximately 2% for drivers and 1% for outputs at 200 Hz., decreasing at higher frequencies. • Insertion loss less than 1/2 db. • Bifilar wound for balanced capacitive and resistance characteristics, on pin bobbins for standard 2" grid pin spacing. • Insulation test 250V rms. • Net weight: 0.6 oz. (148 Series) and 1.0 oz. (149 Series).

Product Features: • Pin type (0.25" length and 0.025" square), P.C. board mount. • Economical, open type, horizontal bracket construction. 149 Series includes clinching lugs for extra mounting strength. • Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). • Total distortion approximately 2% for drivers and 1% for outputs at 200 Hz., decreasing at higher frequencies. • Insertion loss less than 1/2 db. • Bifilar wound for balanced capacitive and resistance characteristics, on pin bobbins for standard 0.2" grid pin spacing. • Insulation test 250V rms. • Net weight: 0.6 oz. (148 Series) and 1.0 oz. (149 Series).

Product Features: • Pin type (0.25" length and 0.035" diameter), P.C. board mount. • Low profile, open type construction. • Frequency response 200 Hz. - 50 Khz. (+/- 1 db, ref. @ 1 Khz.). • Net weight 0.6 oz.

Product Features: • Studio grade frequency response: 20 Hz. - 20 Khz. (+/- 1 db, ref. @ 1 Khz.) minimum. • Excellent frequency response utilizing a 80% nickel core providing high permeability combined with low losses. • Designed for maximum bandwidth, lowest distortion at +10 dbm power level. • Plated steel cans. • Adjustable height case bracket. • Net weight 3 oz.

Product Features: • Designed for driver use ONLY in single ended tube output amplifiers. These units replace coupling capacitor circuits for improved sound. • Closed style with minimum 8" long leads. • All models use bifilar wound windings for exceptional coupling and bandwidth. • Minimum frequency response 20 Hz. - 20 Khz (+/- 1 db max. ref. 1 Khz.). • The core is gapped to support the specified D.C. bias current. • Maximum working voltage - 400 VDC. • Units are Hi-Pot tested at 1,000 VDC. • Core uses Hi grade silicone laminations (29M6). • Units weight - 3 lbs. 2 oz.