Audio Database
TA-3200F
Commentary

An ES series power amplifier that pursues not only power supremacy but also ultra-low distortion.

In addition to the output coupling capacitor, the coupling capacitor between each stage is removed, and a direct coupling method using a pair of transistors with excellent characteristics is adopted.

Uses a protection circuit that detects the output current and controls the current of the output transistor.

Equipped with a power limiter switch that limits the maximum output to 1/2 or 1/4.

Equipped with two inputs and two outputs, each of which can be switched with a switch.

Equipped with a knob for adjusting the input level.

It is equipped with a special circuit to protect the speaker during abnormal operation.

Model Rating
Type All-silicon transistor stereo power amplifier
Circuit system Direct coupling system
Quasi complimentary service SEPPP OTL circuit
Output (0.1% harmonic distortion factor)
Dynamic power (IHF constant voltage supply method) : 320W (8 Ω)
500W (4 Ω)
Effective output (1 kHz, both channels) : 110W + 110W (8 Ω)
130W + 130W (4 Ω)
Effective output (20 Hz to 20 kHz, both channels) : 100W + 100W (8 Ω)
(It can be switched to FULL, 1/2 or 1/4 by the output limiter switch.)
Output bandwidth 5 Hz ~ 35 kHz (8 Ω, IHF Standard)
Harmonic distortion factor
(20 Hz to 20 kHz)
0.1% or Less (at Rated Output)
0.03% or less (at 1W output)
Cross modulation distortion factor
(60Hz:7kHz=4:1)
0.1% or Less (at Rated Output)
0.03% or less (at 1W output)
Frequency characteristic Test / normal switch (Test) : 5 Hz to 200 kHz, + 0 -2dB at 1W output
Test / normal switch (Normal) : Low cut of 30 Hz or less at 6dB/oct.
Input terminal 2 systems with level adjustment
Input Sensitivity / Impedance 1.4V/75k Ω (at Rated Output)
Output terminal Two speaker terminals
Residual noise 0.003 μ W or Less (8 Ω)
Signal-to-noise ratio 110 dB or more (closed circuit)
Damping factor 170 or More (8 Ω, 1 kHz)
Semiconductor used Transistor : 35
Diode : 38
Pwer 100 VAC, 50Hz/60Hz
Power outlet Total 300W (one interlocking system, one non-interlocking system)
Power consumption 280W
External dimensions Width 400x Height 149x Depth 323 mm
Weight 13.5kg
Attachment Pin Plug 4 pcs
Polishing Cloth 1 Piece