Audio Database
34
Commentary

A control amplifier with the same basic configuration as 44 but with a different number of input terminals.

Equipped with tilt control and base control, it can respond to changes in characteristics depending on the listening room and speakers.
The tilt control adds gradual changes throughout the frequency band without changing the overall level.
The base control consists of a LIFT position and a STEP position. The LIFT position is used to smoothly increase the low-frequency characteristics of small speakers, and the STEP position is used to cut howling when speakers are installed on walls or corners.

The QUAD34 has phono inputs, tuner inputs, tape inputs, and auxiliary inputs.

MM and MC can be used for phono input by changing modules.
In addition, matching with the cartridge can be handled by replacing the module.

There was a separately sold wood case named sleeve.

Model Rating
Type Control amplifier
Input Sensitivity / Maximum Input / Load Impedance
(1kHz)
Disc : 3mV/150mV/47k Ω, 220 pf
0.1mV/5mV/100 Ω, 22 nf
Radio : 100mV/5V/100k Ω
Aux : 500mV/25V/49k Ω
Tape play : 300mV/15V/57k Ω
SN ratio (at A-correction input load) Disc : 75 dB (47k Ω)
68 dB (100 Ω)
Radio:88dB
Aux, Tape play : 87 dB
Output Level / Source Impedance Tape recording : 100mV/2.2k Ω
Power Amplifier : 0.5V/830 Ω
Distortion factor 0.05% worst case for all inputs
Residual noise -105dB (minimum A-curve volume)
Frequency characteristic Other than disc : + / - 0.3 dB
Disc : + / - 0.5 dB
Power input 100 ~ 130 V, 200 ~ 250 V, 50 ~ 60 Hz
External dimensions Width 321x Height 103x Depth 207 mm
Weight 3.2kg
Sold Separately MC module (3 types, ¥ 13,000 each)
Refer to another page
Sold separately : Wood Case 34/FM4 Common Sleeve (¥ 19,500)
External dimensions Width 342x Height 84x Depth 198 mm
Plate thickness 10mm