Accuphase E-303 X

Data

General

• Manufacturer: Accuphase
• Model: E-303 X
• Type: Integrated amplifier
• Years of manufacture: 1983 - 1987
• Made in: Japan
• Color: Black or Gold
• Remote control: no
• Power consumption: 90 W (idle), 550 W (rated)
• Dimensions: 445 x 160 x 370 mm (WxHxD)
• Weight: 20,5 kg
• Original price approx.: 5'500 DM

Connections

• Number of inputs:
  • 2x Disc (Cinch):
    • Head Amp Off/MM: 2.7 mV / 47 kOhm.
    • Head Amp On/MC: 0,085 mV / 10, 30, 100 Ohm (selectable)
  • Tuner, 2x Line, 2x Tape (Cinch): 170 mV / 20 kOhm (at nominal power)
  • Main In (Cinch): 1,4 V / 20 kOhm
• Number of outputs:
  • 2x Tape Out (Cinch): 170 mV / 200 Ohm
  • Pre Out (Cinch): 1,4 V / 200 Ohm
  • Headphones (6,3mm jack): 4 - 100 Ohm
  • 2 speaker pairs (4-16 Ohm)

Technical Data

• Continuous power (at distortion factor)

16 Ohm: 2x 75 W (0.01%)

• • 8 Ohm: 2x 150 W (0.01%)
  • 4 Ohm: 2x 200 W (0,01%)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.01% (20 - 20,000 Hz)
• Damping factor: 150 (8 Ohm, 50 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: 105 dB
  • Main In: 123 dB

Disc (Head Amp Off): 86 dB

• • Disc (Head Amp On): 72 dB
• Stereo Channel Separation:
• Tone Control:
  • Bass: yes
    • 200 Hz, ±7.5 dB at 50 Hz
    • 500 Hz, ±7.5 dB at 100 Hz

Treble: yes

• • • 2 kHz, ±7.5 dB at 10 kHz
    • 7 kHz, ±7.5 dB at 50 kHz

Loudness: yes (volume setting -30 dB)

• • Comp 1: +3 dB (100 Hz)
  • Comp 2: +6 dB (100 Hz)
  • Comp 3: +8 dB (100 Hz), +6 dB (20 kHz)
• High Filter: no
• Low Filter (Subsonic): yes, 17 Hz (-12 dB/oct.)
• Mute: yes, -20 dB

Special Features

• 2 large VU meters

Remarks

• Other models of the same series:
• Integrated amplifier
• Accuphase E-204
• Accuphase E-205
• Accuphase E-302
• Accuphase E-303 X

• [[Preamplifier
• Accuphase C-200 L
• Accuphase C-270
• Accuphase C-280

• [[Power Amplifier
• Accuphase P-300 L
• Accuphase P-500
• Accuphase P-600
• Accuphase M-100

• [[Tuner
• Accuphase T-106
• Accuphase T-107

• CD player
• Accuphase DP-80

• Digital Processor
• Accuphase DC-81

• Equalizer
• Accuphase G-18

• Electronic crossover
• Accuphase F-15

• MC pickup preamplifier
• Accuphase C-17

Pictures

• Picture: Accuphase E-303 X

• Picture: Accuphase E-303 X

• Excerpt from brochure: Accuphase E-303 X

Reports

• Report from "Mackers": [[1]]

• Stereo 06/1984

• Stereoplay 08/1985

Links

• External link to website "The Vintage Knob": [[2]]