Type	Stereo pre-main amplifier
Power Amplifier Unit
Circuit system	Pure complimentary service OCL
Effective power	20 Hz to 20000 Hz, both channel drive : 40W + 40W (8 Ω) 45W + 45W (4 Ω) 1 kHz, both channel drive : 44W +44W (8 Ω) 50W + 50W (4 Ω) 1 kHz, single-channel drive : 50W/50W (8 Ω) 60W/60W (4 Ω)
Harmonic distortion factor	Effective power : 0.3% or less 1W output : 0.05% or less
Cross modulation distortion factor	Effective power : 0.3% or less 1W output : 0.05% or less
Output Bandwidth (IHF, both channel drives)	5 Hz ~ 40 kHz (Distortion Factor 0.3%)
Frequency characteristic	7 Hz to 80 kHz, + 0 -1dB
Input Sensitivity / Impedance	Power Amp In : 500mV/50k Ω
Output terminal	Speaker : A, B, A + B (4 Ω ~ 16 Ω) Head Phones : 4 Ω ~ 16 Ω
Damping factor (1 kHz, 8 Ω)	60 or higher
S/N (IHF, short circuit A network)	95 dB or more
Residual noise (8 Ω, pre + power amplifier)	1 mV (0.13 μ W) or less
Subsonic filter	8Hz(12dB/oct)
Preamplifier Section
Circuit system	Equalizer amplifier : first stage differential 3-stage direct connection NF type Control Amplifier : First stage differential 3-stage direct connection NF type
Input Sensitivity / Impedance	Phono1 : 2.5mV/50k Ω Phono2 : 2.5 mV to 5mV/50k Ω Phono maximum allowable input (rms/p-p) : 250mV/700mV MIC : 2.0mV/50k Ω Tuner : 150mV/100k Ω AUX1 : 150mV/100k Ω AUX2 : 150 mv ~ 1.5V/50k Ω ~ 100k Ω Tape Monitor1, 2 : 150mV/100k Ω Tape Monitor2 (DIN) : 150mV/100k Ω
Output Level / Impedance	Tape Rec1, 2 : 150 mv Tape Rec2 (DIN) : 30mV/80k Ω Pre Out : 2V/5 Ω
Harmonic distortion factor (20 Hz to 20 kHz)	Not more than 0.05%
Frequency characteristic	Phono (RIAA deviation) : 30 Hz to 15 kHz, ± 0.2 dB MIC : 10 Hz to 10 kHz, + 0 -1dB Tuner, AUX, TapeMonitor : 10 hz to 70 khz, + 0 -1dB
Tone control	Bass Main : ± 10 dB (100 Hz) Sub : + / - 5 dB at 50 Hz Treble Main : ± 10 dB at 10 kHz Sub : ± 5 dB (20 kHz)
Filter	Subsonic:8Hz(12dB/oct) Low:30Hz(12dB/oct) High:8kHz(12dB/oct)
Loudness contour at volume -40dB	+10dB(100Hz)
S/N (IHF, short circuit A network)	Phono : 80 dB or more MIC : 70 dB or more Tuner, AUX, Tape Monitor : 90 dB or higher
Muting	-20dB
Level Set (3-Step Switching)	0 db, -15dB, -30dB
<General>
Semiconductor used	Transistor : 49 Diode and others : 25
Power supply voltage	100 VAC, 50Hz/60Hz
Rated power consumption	105W
Maximum Power Consumption	260W
Power outlet	Power switch interlock 1, non-interlock 2
External dimensions	Width 430x Height 138x Depth 341 mm
Weight	12.1kg