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Technic details
Specifications
Type:
Tube Phono Preamplifier
Frequency response:
30Hz to 20kHz, ±2dB (Phono, Tape, Microphone)
[Gain]
Phono:
10mV (Input)
1V (Output, a voltage gain of 100)
Tape:
5mV (Input) 1V (Output, a voltage gain of 200)
Microphone:
1mV (Input)
1V (Output, a voltage gain of 1000)
Hum and Noise Level:
At least 60dB below 1V output (Phono, Tape)
At least 70dB below 1V (Microphone)
[Equalization]
Low frequency turnover:
At 500Hz (RIAA) for any magnetic cartridge
At 1600Hz for tape head playback
High frequency equalized:
For particular cartridge to be used
Output impedance:
Operates into any amplifier (With input impedance of 100kΩ or higher)
Output cable can be any length (Up to 50 feet)
Used parts:
Tube - Type 6SC7
Rectifier - type selenium
Finish:
Cadmium plated, laquered
Power supply:
AC 105 -125V, 50 / 60Hz
Power consumption:
4W at 117V
Overall Dimensions (W x H x D):
95 x 92 x 92mm (3-3/4” x 3-5/8” x 3-5/8”)
Weight:
0.908kg (1-1/2 pounds / 2lb)
Year:
Around 1955
Buy this model
You can make a purchase request for this model. Our funds often hold several copies of each model. We are ready to consider any request and offer you our price.
