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TRIO 700C

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Technic details

Specifications

Type:
Control amplifier
Maximum output voltage:
8V RMS (1kHz, 50kΩ load)
Reference rated output voltage:
1.5V (RMS)
Total harmonic distortion:
0.04% (1.5V output, 50kΩ load)
Intermodulation distortion rate:
0.04%

Input sensitivity (At 1.5V output):
Phono 1, 2 - 1.5mV
Tuner - 150mV
Aux 1, 2, 3 - 150mV
Tape play - 150mV
Signal-to-noise ratio:
Phono 1, 2 - 70 dB (For 5mV input)
Tuner - 85dB (For 150mV input)
Aux 1, 2, 3 - 85 dB (For 150mV input)
Tape play - 85dB (For 150mV input)
Input impedance:
Phono 1, 2 - 50kΩ, 30kΩ, 600Ω switching
Tuner - 150kΩ
Aux 1, 2, 3 - 150kΩ
Tape play - 150kΩ
Output impedance:
Tape rec (Pin) - 4.7kΩ
Tape rec (Din) - 80kΩ
Output - 400Ω
Maximum input voltage:
200mV RMS (Phono, 1kHz)
Frequency characteristics:
Phono 1 and 2 (RIAA deviation) - ±0.3dB
Tuner, AUX 1, 2, 3, Tape play - 20Hz to 20kHz, +0 -0.3dB
[Tone control]
Bass Turnover:
200Hz - 50Hz, ±10dB, 2dB step
400 Hz - 100Hz, ±10dB, 2dB step
Treble Turnover:
3kHz - 10kHz, ±10dB, 2dB step
6 kHz - 20kHz, ±10dB, 2dB step
Low filter:
18 Hz, 36 Hz switching 12dB / oct.
High filter:
7kHz, 12kHz switching 6dB / oct.
[Loudness control (Vol-30dB)]
Position 1:
100Hz - +3dB
10kHz - +1.5dB
Position 2:
100Hz - +6dB
10 kHz - +3dB
Headphone output:
20mW / 8Ω
AC outlet:
Switched - 2 lines
Unswitched - 1 line

Power supply:
AC 100V, 50 / 60Hz
Power consumption:
10W (Electrics Control Act.)
Dimensions (W x H x D):
472 x 177 x 318mm (Case included)
Weight:
9.5kg
Year:
Around 1974

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