Accuphase E-550 specifications

General

connectors

Technical data

special features

manufacturer: Accuphase
model: E-550
type: Class-A amplifier
year of construction: 2006 - 2010
Made in Japan
color: champagne
remote control: Yes (RC-200)
power consumption: 300 W, 200 W (Idle)
dimensions: 465 x 196 x 427 mm (WxHxD)
weight: 23.9 kg
factory price approx.: 7.900,- EUR
Upgradeable plug-in cards:
- AD-30 Phono input (MM, MC): 1.190,- EUR
- Optional Phono module, Accuphase AD-50: 1.190,- EUR
- Optional D/A Converter with USB input Accuphase DAC-40: 1.290,- EUR
- Line 10 high-level input unbalanced RCA: 240,- EUR

number of inputs:
- Tuner (RCA)
- CD (RCA)
- 2x Line (RCA)
- 2x Tape In (RCA)
  - rated power: 77,7 mV 20 k643961b8da111c0a15d770a1109a86d4 (all RCA)
  - at 1 Watt, compared with 14.2 mV, 20 k643961b8da111c0a15d770a1109a86d4 (all RCA)
- 2x balanced (XLR ):
  - rated power: 77,7 mV, 40 k643961b8da111c0a15d770a1109a86d4s
  - at 1 Watt, compared with 14.2 mV, 40 k643961b8da111c0a15d770a1109a86d4s
- Main-In (RCA):
  - rated power: 0,617 V, 20 k643961b8da111c0a15d770a1109a86d4
  - at 1 Watt: 113 mV, 20 k643961b8da111c0a15d770a1109a86d4
number of outputs:
- 2x Tape Out
- Pre-Out (RCA): 0,617 V, 50 643961b8da111c0a15d770a1109a86d4
- headphone (6.3 mm Jack): 8 - 100 643961b8da111c0a15d770a1109a86d4s
- 2 pairs of Speakers

Tuner (RCA)
CD (RCA)
2x Line (RCA)
2x Tape In (RCA)
- rated power: 77,7 mV 20 k643961b8da111c0a15d770a1109a86d4 (all RCA)
- at 1 Watt, compared with 14.2 mV 20 k643961b8da111c0a15d770a1109a86d4 (all RCA)
2x balanced (XLR ):
- rated power: 77,7 mV, 40 k643961b8da111c0a15d770a1109a86d4s
- at 1 Watt, compared with 14.2 mV, 40 k643961b8da111c0a15d770a1109a86d4s
Main-In (RCA):
- rated power: 0,617 V, 20 ohms
- at 1 Watt: 113 mV, 20 k643961b8da111c0a15d770a1109a86d4

the duration of the performance (total harmonic distortion)
- 8 643961b8da111c0a15d770a1109a86d4s: 30 W
- 6 643961b8da111c0a15d770a1109a86d4: 40 W
- 4 643961b8da111c0a15d770a1109a86d4s: 60 W
- 2 643961b8da111c0a15d770a1109a86d4s: 120 W
dynamic performance
- 1 643961b8da111c0a15d770a1109a86d4s: 150 W
total harmonic distortion: 0.05% (2 643961b8da111c0a15d770a1109a86d4), 0,02% (4-16 643961b8da111c0a15d770a1109a86d4)
damping factor: 140 (8 643961b8da111c0a15d770a1109a86d4s, 50 Hz)
frequency response:
- rated power: 20 - 20,000 Hz (+0, -0.2 dB)
- at 1 Watt: 0,5 - to 160,000 Hz (+0, -3 dB)
signal-to-noise ratio:
- high level: 103 dB
- Symmetric: 103 dB
- Main-In: 117 dB
control:
- Bass: Yes
- height: Yes
Loudness: Yes (+6 dB at 100 Hz)
Subsonic:
Mute: Yes (-20 dB)
Direct/Line-in sound Straight: Yes
stereo channel separation: