ADDITIONAL INFORMATION

SPECIFICATIONS

Digital audio system

System

MPEG/Linear PCM Audio

Usable Media

PCMCIA ATA flash memory cards

PCMCIA ATA hard disk cards

Recording and reading method

MPEG1 Layer II compression & 16 bit linear

Recording Bit rate

LP (Long Play mode)

32 Kbps

MP (Medium Play mode)

64 Kbps

SP (Standard Play mode)

96Kbps

Record/playback time

LP (Long Play mode)

14.4MB/hour

MP (Medium Play mode)

28.8MB/hour

SP (Standard Play mode)

43.2MB/hour

PCM (Pulse Code Modulation)

345.6MB/hour

Sampling frequency

48kHz

Number of channels

1 (mono)

Frequency Response

22,000 Hz ± 0.5 dB (at digital)

Signal-to-Noise Ratio

More than 70 dB during playback

Wow and Flutter

Below measurable limit

Inputs

MIC IN 1

Type: XLR (unbalanced)

Input impedance: 9 k-ohms

Standard input level: –70 dBu

MIC IN 2

Type: phone jack

Input impedance: 9 k-ohms

Standard input level: –70 dBu

LINE IN

Type: RCA pin jack

Input impedance: 47 k-ohms

Standard input level: –26 dBu

TELEPHONE IN/OUT

Type: telephone jack

Input impedance: ?? ohms

Standard input level: ?.? Vp-p

Standard output level: ?.? Vp-p

Outputs

LINE OUT

Type: RCA pin jack

Standard output level: –1.5 dBu

DIGITAL OUT

Type: coaxial pin jack

Output impedance: 75 ohms

Standard output level: 0.5 Vp-p

Sampling frequency: 48 kHz

GENERAL

Speaker output power

300 mW (at 10% distortion)

Phones output power

10 mW (at 8 ohms loaded)

Power Supplies (via optional AC Adaptor) 120 V, 60 Hz/230 V, 50 Hz

Power Consumption (when using optional AC Adaptor)

?? W

Dimensions (W x H x D)

264 x 52 x 185 mm

Weight

??kg (? lbs. ?? oz.)

Accessories

AC adaptor: 1

Battery holder: 1

Carrying Strap: 1

Owner’s Manual: 1

Specifications subject to change without notice.

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Marantz PMD680 manual Digital audio system, Inputs, Outputs, General