Denon PRA-6000 Service Manual

Specifications and Main Features

  • Model: PVA-68C9C
  • Type: Solid State Pre Main Amplifier

Equalizer Amplifier Section (Phono 1.2 MM IN ~ REC OUT)

  • Input Sensitivity:
  • PHONO-1 MC: 0.125 mV/100 ohm
  • PHONO-1 MM: 2.5 mV/50 Kohm
  • PHONO-2: 2.5 mV/100 ohm 50 Kohm
  • PHONO-3: 0.125 mV/100 ohm
  • Allowable Input Level: 380 mV(1 MHz)
  • Maximum Output/Rated Output: 23 V/150 mV
  • Total Harmonic Distortion: not more than 0.002% on 20 Hz — 20 kHz 2V Out
  • RIAA Deviation: +0.2 dB 10Hz — 100kHz
  • Signal to Noise Ratio: 86 dB, HE “A”
  • Channel Separation: over 80 dB at 20 Hz, 1 kHz and over 70 dB at 20 kHz
  • Gain: 35.6 dB at 1 MHz

High Level Amplifier Section (AUX IN ~ PRE OUT)

  • Input Voltage/Input Impedance: TUNER, DAD, AUX, PB-1, PB-2: 150 mV/50 kohm
  • Rated Output: 1.5 volts
  • Total Harmonic Distortion: Not exceeding 0.002% on 20Hz - 20kHz 5V Out
  • Frequency Response: 2Hz to 300kHz plus 9 dB. 10Hz-to-100kHz 0dB
  • Signal to Noise Ratio: 100 dB max 20Hz 1 KHz, 75 dB max 20 KHz
  • Channel Separation: 100 dB at Volume max

20 Hz, 1 kHz; 75 dB at maximum Volume 20 kHz.

Mute: On Muting the device + Off Muting the device

Filter: The subsonic cutoff is 12 dB/Oct. for 16 Hz and 6 dB/Oct. for 20 Hz.

Tone Control: Turn Over: kHz, 125 Hz; 8 kHz, 125 Hz; 2 kHz, 500 Hz; 8 kHz, 500 Hz

  • Level Shift:: 0.5 dB, 1.0 dB, 2.0 dB, 4.0 dB, 9 dB at 20 Hz, 20 kHz

MC Head Amplifier Section (PHONO 1.3 MC IN ~ REC OUT) -

  • Allowable Input Level: 19mV at 1kHz
  • Frequency Response (RIAA): odp debas +0.2 db(20Hz - 100 kHz)
  • Total Harmonic Distortion: BT 20 Hz 20 kH <=02%
  • Signal to Noise Ratio: 76dB

Overall Characteristics

  • AC Outputs (For USA and Canada): 3 Popped f AP 210W Total Switched x 2 CP Apart 700W Total Unpopped
  • Input Power Voltage: 240 Volts AC 50Hz (UK and Australia), 220 Volts AC 50Hz (Europe), 120 Volts AC 60Hz (USA and Canada), 110/120/220/240 Volts AC 50/60Hz (Multiple)
  • Energy Output: 90 W USA.
  • Dimensions: 455 x 134 x 392 mm (with feet, control knobs, and terminals)
  • Net weight: 14.3 kg

All the information and data including design and specifications are likely to be changed without prior notice in the interest of further improvement.

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Frequently Asked Questions

Q1: What is the input sensitivity PHONO-1 MC?

A1: The input sensitivity for PHONO-1 MC is 0.125 mV/100 ohm.

Q2: Q2: Give the values of the total harmonic distortion associated with the high-level amplifier section.

A2: The value of total harmony distortion sustained for the section of a high-level amplifier is less than 0.002% for the frequencies 20 Hz to 20 kHz with output voltage set at 5 Volts.

Q3: State the noise interference associated with the equalizer amplifier?

A3: The ratio of the muttem intensity to the signal intensity in dB for the equalizer amplifier section is 86 dB HE “A” .

Q4: Should I be concerned about the voltage supply levels while using this amplifier?

A4: Absolutely Not, the device is capable of working on multiple power sources AC V110 V120 V220 V240 at P50 P60 according to the requirement.

Q5: What is the measuring standard for the device?

A5: The measuring standard adopted for the device is 455 mm in width 134 mm in height and 392 mm in depth.

Q6: Give an estimation of the weights the amplifier represents

A6: The amplifier has an estimated weight of 14.3 kilograms.

User Manual

Denon PRA-6000 Service Manual
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