Accuphase E-303

Data

General

• Manufacturer: Accuphase
• Model: E-303
• Type: Integrated amplifier
• Years of manufacture: 07/1978 - 1980
• Made in: Japan
• Color: champagne
• Remote control: no
• Power consumption: 100 W (idle mode), 490 W (rated power)
• Dimensions: 445 x 160 x 370 mm (WxHxD)
• Weight: 20 kg
• Original price approx.: 2'998 DM
• New price wooden case (optional): 500 DM

Connections

• Number of inputs:
  • 2x Disc (Cinch):
    • Head Amp Off: 2.5 mV / 0.1, 47, 82, 150 kOhm (selectable).
    • Head Amp On: 0.125 mV / 100 Ohm
  • Tuner, Aux, 2x Tape (Cinch): 160 mV / 47 kOhm (at nominal power)
  • Main In (Cinch): 1.3 V / 47 kOhm
• Number of outputs:
  • 2x Tape Out (Cinch): 160 mV / 200 Ohm
  • Pre Out (Cinch): 1,3 V / 200 Ohm
  • Headphones (6,3mm jack): 4 - 32 Ohm
  • 2 speaker pairs (4-16 Ohm)

Technical Data

• Continuous power (at distortion factor)

16 Ohm: 2x 65 W (0.02%)

• • 8 Ohm: 2x 130 W (0.02%)
  • 4 Ohm: 2x 180 W (0.02%)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.08% (20 - 20,000 Hz)
• Damping factor: 80 (8 Ohm, 40 Hz)
• Frequency Response:
  • Main In, High Level: 20 - 20,000 Hz (+0/-0.2 dB) (at rated power).
  • Disc: 20 - 20,000 Hz (+0.2/-0.2 dB) (at rated power)
• Signal-to-noise ratio:
  • High Level Inputs: 100 dB
  • Main In: 115 dB

Disc (Head Amp Off): 86 dB

• • Disc (Head Amp On): 72 dB
• Stereo Channel Separation:
• Tone Control:
  • Bass: yes
    • 200 Hz, ±10 dB at 50 Hz
    • 500 Hz, ±10 dB at 100 Hz

Treble: yes

• • • 2 kHz, ±10 dB at 10 kHz
    • 7 kHz, ±10 dB at 50 kHz

Loudness: yes (volume setting -30 dB)

• • Comp 1: +6 dB (50 Hz)
  • Comp 2: +9 dB (50 Hz)
  • Comp 3: +10 dB (100 Hz), +4 dB (15 kHz)
• High Filter: no
• Low Filter (Subsonic): yes, 17 Hz (-12 dB/oct.)
• Mute: yes, -20 dB
• Direct/Line-Straight: no

Comments

• Other models in the same series:
• Accuphase E-203
• Accuphase E-303

Pictures

• [[Picture: Accuphase E-303

• Picture: Accuphase E-303

Courtesy of audioScope. A use of the pictures by third parties, e.g. in forums or on eBay is not permitted!

Reviews

• Mackern.de - Read Hifi Accuphase X303]

• Mackern.de - Hear it? The Music]