Akai DPS24 Service Manual

SERVICE MANUAL
3
I. SPECIFICATIONS
Specifications
Power Supply AC 120V 60Hz (US, Canada), 220-240V 50Hz (Europe) 110W
Operating Temperature 10 - 35° C
Operating Humidity 10% - 60% (without condensation)
Dimensions (mm) 726 (W) x 190 (H) x 579 (D) max. (with LCD tilted down)
Weight 17.8kg (without drive)
Display 320 x 240 dots STN graphic LCD with back light
Sampling Rate 96kHz, 48kHz, 44.1kHz, 32kHz
Quantization Bit 24 bit/16 bit Linear
Recording Media Internal IDE Harddisk
Recording Time With 10Gbyte Harddisk drive (24bit)
FS=96kHz Approx. 9 hrs. 55 min. (12 tracks x 49 min. 45 sec.)
FS=48kHz Approx. 19 hrs. 50 min. (24 tracks x 49 min. 45 sec.)
FS=44.1kHz Approx. 21 hrs. 35 min. (24 tracks x 54 min. 10 sec.)
FS=32kHz Approx. 29 hrs. 50 min. (24 tracks x 1 hour 14 min.)
Frequency Response
FS=96kHz 10Hz - 44kHz +0/-2dB
FS=48kHz 10Hz - 22kHz +0/-2dB
FS=44.1kHz 10Hz - 20kHz +0/-2dB
FS=32kHz 10Hz - 15kHz +0/-2dB
ADC 24bit 128-times oversampling, enhanced dual bit delta/sigma modulation
DAC 24bit 8-times oversampling, advanced segment delta/sigma modulation
Dynamic Range 104dB or more (30kHz LPF, FS=44.1kHz)
Distortion Ratio 0.003% or less (1kHz, 44.1kHz)
Channel Crosstalk 80dB or less (10kHz referenced, 100 ohms terminated)
Wow & Flutter Below measurable level
Analog Audio Input Inputs A
1 - 4ch 6.3mm Stereo Phone/XLR Combo Jack - balanced
Phantom Power provided (switchable) for XLR connection
5 - 12ch 6.3mm Stereo Phone/XLR Combo Jack - balanced
Inputs B
1 - 12ch 6.3mm Stereo Phone Jack - balanced
Hi-Z 12ch 6.3mm Phone Jack - unbalanced
ADC In 6.3mm Stereo Phone Jack - balanced
AUX In 6.3mm Stereo Phone Jack - balanced
2-Track RCA - unbalanced
Input Level Mic mode -62 - -2dBu (+16dBu max. balanced, 1kHz)
Line mode -47 - +13dBu (+31dBu max. balanced, 1kHz)
Hi-Z -68 - -8dBu (+10dBu max. unbalanced, 1kHz)
ADC In +4dBu (+22dBu max. balanced, 1kHz)
AUX In +4dBu (+22dBu max. balanced, 1kHz)
2-Track -14dBu (+4dBu max. unbalanced, 1kHz)
Impedance Mic mode 3k ohms (1 - 12ch)
Line mode 12k ohms (1 - 12ch)
Hi-Z 1M ohms
ADC In 10k ohms
AUX In 10k ohms
2-Track 15k ohms
Analog Audio Output Stereo Out 6.3mm Stereo Phone - balanced
Main (monitor) 6.3mm Stereo Phone - balanced
Nearfield (monitor) 6.3mm Stereo Phone - balanced
Studio Out 6.3mm Stereo Phone - balanced
Direct Out 6.3mm Stereo Phone - balanced
AUX Sends 1 - 4 6.3mm Stereo Phone - balanced
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Akai DPS24 Specifications

General

Brand	Akai
Model	DPS24
Category	Recording Equipment
Language	English