Accuphase E-202

Цена: € 1200

Power Output (20Hz to 20,000Hz with no more than 0.1% total harmonic distortion)

140 watts per channel, min. RMS, at 4 ohms

100 watts per channel, min. RMS, at 8 ohms

50 watts per channel, min. RMS, at 16 ohms

 

Total Harmonic Distortion (20Hz to 20,000Hz at any power output from 1/4 watt to rated power)

4 ohms: 0.15% max.

8 ohms: 0.15% max.

16 ohms: 0.15% max.

 

Intermodulation Distortion (High Level Input to Main Output) Will not exceed 0.1% at rated power output for any combination of frequencies between 20Hz and 20,000Hz

 

Frequency Response

Main Amp. Input: +0, -0.2dB

High Level Input: +0, -0.5dB

Low Level Input: +0,-1.0dB

(at rated power output from 20Hz to 20,000Hz)

 

Damping Factor (18 ohms load, at 40Hz) set "Speaker Damping" switch to:

"Normal" - 50

"Medium" - 5

"Soft" - 1

 

Input Sensitivity and Impedance

Disc 1: 2.5-5mV: 30kohms; 47kohms; 100kohms

Disc 2: 2.5mV: 47kohms

High Level Input: 160mV; 100kohms

Main Amp. Input: 1.0V; 100 kohms (2.5-5mV variable)

 

Maximum Input for Low Level Input

Disc 1: 300mV RMS at disc level control maximum for 1kHz;
Disc 2: 300mV RMS (distortion 0.05% at 1kHz)

 

Output Level and Impedance

Preamp. Output: 1.0V, 600ohms

Tape Rec. 1,2: 160mV, 200ohms

 

Headphone Jack: For listening with low impedance (4-32ohms) dynamic stereo headphones

 

Voltage Amplification in Decibels

Main Amp. Input to Output; 29dB

High Level Input to Preamp. Output; 16dB (at Volume control maximum)

Low Level Input to Tape Rec.; 36dB (Disc 1 level control has 6dB variation)

 

Hum and Noise

Main Amp. Input; 94dB below rated output

High Level Input; 80dB below rated output

Low Level Input; 74dB below rated output when adjusted for 10mV input at 1kHz

 

Bass/Treble controls: 10-step Rotary Switch for both channels with On-Off switch.
Bass turnover frequency; 400Hz, ±10dB at 100Hz

Treble turnover frequency; 2.5kHz, ±10dB at 10,000Hz

 

Volume Control: Less than 1dB tracking error

Compensator: On position boosts low frequencies for low level listening

+9dB boost at 50Hz when the volume knob is adjusted to - 30dB position

 

Disc Low Enhancement (for Disc Input)

+ 1dB at 100Hz to Riaa standard characteristics when set "Low Enhance" switch to On position

 

Filters

Disc Subsonic Filter: 25Hz cutoff 6dB/oct

Low Filter: 30Hz cutoff 18dB/oct

High Filter: 5kHz cutoff 12dB/oct

 

Power Level Meter: Meter is calibrated to read 0dB (100 watts into 8ohms load)

Meter Range switch is provided to increase meter sensitivity by 10dB or 20dB

Output Load Impedance: 4,8 and 16 ohms  

 

Power Consumption:

70 watts at zero signal output

375 watts at rated power output into 8ohms load

 

Semiconductor Complement: 53 Transistors; 4 Fet's; 44 diodes; 2 Thermistors

 

Dimensions: 455x152x355 mm

Weight: 19.5 kg