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QUAD 50E MONOBLOCKAMPLIFIERS PAIR with SEQUENTIAL serial No. 6194 & 6195Complete withconnecting cables.I/O Cables haveconnectors for the amps but other ends are open. AC cables arecomplete.Both amps in excellentworking condition FULLY RECAPPED and TESTED into 6 load.Output cable connectorswired for 5+ loads. Power will vary according to load impedance.
Built to a professionalstandard and should last for many more years
Physical Condition Fair to good with a few marks. 7/10. Main covers have been re-painted.Printed Copyof original Quad Manual supplied with the amps.
Payment – Cash on Collection or Bank transfer only.Collection only no postage/carrier.
ORIGINAL SPECIFICATIONPower into load: Seefig. 1. Maximum power transfer at 5.8, 12.5, 23, 50, 85 and 200.Power response: -1dB at 30 and 20k Hz referred to 50W.
Distortionwith unrestricted bandwidth: 40 Hz <0.35% at up to 50W, 1k Hz <0.1% at up to 50W, 10kHz <1.0% at up to 50W.
Output sourceimpedance: 0.5 in series with 25uH for 5.5 connection. Others indirect proportion.
Hum and noise: 80dB referred to full output.Frequency response: 30Hz to 20kHz referred to 1kHz, -1dB unbalancedinput, -2dB 600 bridging input when used with optional inputtransformer..
Input level: 500 mV for full output, balanced orunbalanced. Preset adjustment for higher levels. Input impedance:Unbalanced: 14 to 50k depending on preset gain. 600 bridging:greater than 14k in parallel with 50. Stability: Unconditionallystable with any load. Power input: 110,120, 220 or 240V, 50 to 60 Hz.24 to 150W depending on signal level.
Manufacturers: TheAcoustical Manufacturing Co Ltd, St Peters Road, Huntingdon.
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Category: Musical Instruments:Pro Audio Equipment:Amplifiers
Location: Norwich