Harman/kardon HK 725 specifications

Category : Preamplifier

General

connectors

Tech nical data

special features

• manufacturer: Harman/kardon
• model: HK 725
• model number: HK 700 Series
• type: preamp
• year of construction: 1980 - 1984
• Made in Japan
• color: silver
• remote control
• power consumption:
• dimensions: 385 x 72.5 x 320 mm (W x h x d)
• weight: 4.2 kg
• factory price approx.: 950 DM

• number of inputs:
  • input sensitivity:
  • Phono MM: 2,3 mV, 47 kOhm , max. 250 mV
  • Line: 145 mV, 23 kOhm
  • Tuner: 145 mV, 23 kOhm
  • AUX: 145 mV, 23 kOhm
  • Tape Play 1, 2: 145 mV, 23 kOhm
• Number of Outputs:
  • Outputs:
  • Tape Rec 1, 2: 145 mV, 23 kOhm
  • Tape Rec DIN: 30 mV
  • Headphones:

• Input sensitivity:
• Phono MM: 2.3mV, 47 kOhm , max. 250 mV
• Line: 145 mV, 23 kOhm
• Tuner: 145 mV, 23 kOhm
• AUX: 145 mV, 23 kOhm
• Tape Play 1, 2: 145 mV, 23 kOhm

• outputs:
• Tape Rec 1, 2: 145 mV, 23 kOhm
• Tape Rec DIN: 30 mV
• headset:

• frequency response:
  • Phono (RIAA): 20 - 20 000 Hz, ± 0.2 dB
  • high-level: 10 - 100'000 Hz, + 0 dB, - 1 dB
• signal-to-noise ratio:
  • Phono: 90 dB
  • high level: 106 dB
• regulation
  • Bass: ± 8 dB at 100 Hz
  • treble sound: ± 8 dB at 10 kHz
• Loudness (Bass Contour): + 10 dB at 50 Hz
• High Filter (High-Cut): 6 kHz, 6 dB / octave
• Low Filter (Subsonic): 15 Hz, 6 dB / octave

• Phono (RIAA): 20 - 20 000 Hz, ± 0.2 dB
• high-level: 10 - 100'000 Hz, + 0 dB, 1 dB

• Phono: 90 dB
• high level: 106 dB

• Bass: ± 8 dB at 100 Hz
• height: ± 8 dB at 10 kHz

• sound-control via touch buttons
• In conjunction with the hk 770, with the Best of what you can buy harman kardon

• pre-amplifier:
• Harman/kardon HK 725

• power amplifier could be:
• Harman/kardon HK 770

• Tuner
• Harman/kardon HK 710
• Harman/kardon HK 715

• Receiver:
• Harman/kardon HD 740

• Tape Deck:
• Harman/kardon HK 705

• record player:
• Harman/kardon HK 720

• extract from the prospectus: Harman/kardon HK 725

• extract from the prospectus: Harman/kardon HK 700 Series

• External Link on website, "The Vintage Knob": [1]

• External Link on website, "The Vintage Knob": [2]

Comment:

Comment box:

Harman/kardon HK 725 relate

Harman/kardon HK 825

Hitachi HCA-6500

Hitachi HCA-7500

Hitachi HCA-7500 II

Hitachi HCA-8300

Hitachi HCA-8500 II

Hitachi HCA-9000

Infinity F.E.T. Preamplifier

Infinity SPC

ITT Hifi 8043

Jamo ST 50

JBL SG-520

JBL SG-520 E

Jeff Rowland Consummate

JVC EQ-7070

JVC JP-S7

JVC JP-V 1000

JVC MCP-105 E

JVC P-2020

JVC P-3030