American Audio Pro-Scratch 2 manual Specifications, General

Page 35

SPECIFICATIONS

GENERAL

Model: American Audio® Pro-Scratch 2™ - Professional CD Player

Type:

Slot loading, digital compact disc audio player.

Disc type:

Standard size compact discs only (5 in / 12 cm discs)

Pitch Range:

Within +/- 4%, +/- 8%, +/- 16%, +/- 100%

Pitch Accuracy:

0.1%

 

 

 

Dimensions:

3 1/4” ~ 4 1/2” H x 8 1/2” W x 10 3/8” L (217.5 mm x 81.8 mm x 306 mm)

Installation:

Place on flat surface or mount in flat case

Weight:

4 1/2 Lbs. / 2.9 Kgs

 

 

 

Power supply:

AC 115/230V, 50/60Hz

 

 

Power consumption:

14W

 

 

 

Environmental conditions:

Operational temperature:

5 to 35˚C (41 to 95˚F)

 

Operational humidity:

 

25 to 85% RH (no condensation)

 

Storage temperature:

 

-20 to 60˚C (4 to 140˚F)

Accessories:

Connecting RCA Cable (2 sets for left and right channels)

 

Control 1/8” miniplug type (3 feet)

 

AUDIO SECTION

 

 

 

 

Quantization:

16 bit linear per channel

 

 

Sampling rate:

44.1 kHz at normal pitch

 

 

Over sampling rate:

8 times

 

 

 

D/A conversion

16 bit

 

 

 

Frequency response:

+/- 1 dB 20 Hz to 20,000 KHz

 

Output level:

2.0V +/- 1dB

 

 

 

Load impedance:

47k ohm or more

 

 

 

AUDIO CHARACTERISTICS (TEST DISC: TCD-782, LOAD=47Kohm)

ITEM

NOMINAL

LIMIT

 

CONDITION

Output level

1.0Vrms+/-1dB

1.0V+/-1dB

1KHz,0dB

Channel balance

0.5dB

1.0dB

 

1KHz,0dB

Frequency response

+/-0.5dB

+/-1.0dB

20Hz-20KHz,0dB

De-emphasis response

+/-2.5dB

+/-3dB

 

16KHz,-20dB

Channel separation*

83dB

75dB

 

1KHz,0dB

T.H.D. + NOISE*

0.02%

0.03%

 

1KHz,0dB

S/N ratio (IHF-A)*

90dB

75dB

 

1KHz.0dB

Phones max. output

45mW

30mW

 

1KHz,THD=5% / Load=32 Ohms

NOTE: * With 20KHz low pass filter.

 

 

 

SEARCHING TIME (TEST DISC: TCD-792)

 

 

 

ITEM

NOMINAL

LIMITS

 

CONDITION

Short access time

1.7sec

4sec

 

Play next track

Long access time

3sec

6sec

 

Track 1 ->Track 20

 

 

 

 

Track 20 ->Track 1

PLAYABILITY

 

 

 

 

ITEM

NOMINAL

LIMIT

 

CONDITION

Interruption

1000um

700um

 

TCD-725

Black dot

1000um

600um

 

TCD-725

Finger prints

75um

65um

 

TCD-725

Eccentricity

210um

140um

 

TCD-712,713 NO TRACK JUMP

Vertical deviation

1mm

0.54mm

TCD-731R

PICK-UP

 

 

 

 

System

Object lens drive system optical pick-up

Object lens drive system

2 dimensional parallel drive

 

 

Tracking detection

3 spot beam detection

 

 

Optical source

Semiconductor laser

 

 

 

Wave length

780nm

 

 

 

NOTES: Specifi cations and improvements in the design of this unit and this manual are subject to change without any prior written notice.

©American Audio® - www.americandj.com - Pro-Scratch 2™ Instruction Manual Page 35

Image 35
Contents Pro-Scratch Contents Do not open Risk of electric shock Important InformationElectrical Precautions Electrical Safety PrecautionsLine Voltage Selection Safety InstructionsUnpacking Main Features Connections Checking the ContentsInstalling the Units SET-UPCUE General Functions and ControlsPitch ON/OFF Button This button is General Functions and ControlsRear Panel Figure Front Panel Figure 160 Selecting Tracks Basic OperationsLOADING/EJECTING Discs Stopping Playback Figures 11 Pausing FigureStarting Playback Figure Auto CUEScanning Fast Forward / Fast Reverse Setting and Storing a CUE PointCreating and Playing a Seamless Loop Storing a Cue PointEditing a Loop To create a sample Using the Built In SamplerChanging the Sample Parameters Press the PLAY/PAUSE Button Creating a BOP EffectChanging the Time Display 52, 53, & 54/TIME BAR Flash Start ButtonsFirmware Version Display System MemoryRecall Flash Memory Clear ALL MemoryPitch Slider Pitch AdjustmentsPitch Adjustments Pitch Bend Buttons 28 Pitch BendingJOG Wheel More than once BUILT-IN EffectsBUILT-IN Effects Parameters Effects FX MIX Step TWO Select the FX MIX Button 13 to activate the FX Mix Touch Sensitive JOG Wheel FLIP-FLOP Flip -FLOPYear Limited Warranty General Specifications