903

KRAMER Personal Stereo Amplifiers

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Home > Main > Accessories & Rack Adapters > 903

903, Personal Stereo Amplifiers

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The 903 is a high performance integrated personal stereo amplifier for unbalanced stereo signals. It allows selection between four inputs and delivers a speaker output of 10 watts RMS power per channel into a 4 ohm load.

Typical Applications:

  • Presentation rooms and multimedia applications.

  • Any personal audio listening – PC, portable CD player etc.

 

FEATURES

 
  • S/N Ratio - 68dB (unweighted).

  • Highly Efficient - Class D Operation.

  • Inputs - 3 stereo on RCA connectors and a single 3.5mm stereo mini-plug.

  • Outputs - 1⁄4” Headphone jack and terminal block for speakers

  • Control - Volume, bass, mid, treble, balance, and loudness.

  • Compact Size - Part of the Kramer TOOLS™ family of compact, high quality and cost effective solutions.

 

SPECIFICATIONS

 
Inputs: 1audio stereo 1Vpp/50kΩ on 3.5mm mini phone connector,3 audio stereo 1Vpp/50kΩ on RCA connectors.  
Outputs: Stereo headphone on a 6.5 mm connector. Loudspeakers on terminal block connector. Automatic switching when a headphone is plugged in.  
Max. Power Output: 25 Watts peak, or 2 x 10 Watts RMS continuous into 4 ohms load.  
Bandwidth (-3dB): 20 kHz.  
S/N Ratio: 77 dB @ 1 kHz.  
Crosstalk: - 73 dB @ 1 kHz, all hostile.  
Controls: Input selector switches, BASS (70 Hz.), MID (1 kHz), TREBLE (15 kHz): +/- 13dB.Volume, Balance and Loudness controls.  
Coupling: AC.  
Audio THD + Noise: 0.5%.  
Audio 2nd Harmonic: 0.3%.  
Power Source: 12 VDC, up to 2.5 Amp.  
Dimensions: 19 cm x 13.5 cm x 2.5 cm (7.5” x 5.3” x 0.98”, W, D, H).  
Weight: 0.6 kg. (1.32 lbs.) approx.  
Accessories: 12 VDC Power supply.  
     

 

   

WC - Sony Pro Audio 240714 Link1 Link
Recorders | MZ-M200 | PCM-D1 |
Recorder Accessories | Sony Optical cable POC20AP | Sony wired Microphone ECM957PRO | Sony Audio Cary case PCPCMD50G |
Sony Headphones | Professional Studio headphone MDR-7502 | Sony Professional Studio Headphone MDR-7506
Sony Professional audio Mixers | DMXP01 | DMXR100 | OXFORD | SRP-X100 | SRP-X500P | SRP-X700P |
Microphones - Wired | C-38B | C-800GPAC | ECM-166BC | ECM-166BMP | ECM-322BC | ECM-322BMP | Sony Wired Mic ECM-44BECM-VG1
Sony wired Mic ECM-44BC | Sony wired Mic ECM-44BMP | Sony Shot gun Microphone ECM-44BPT | Sony wire Microphone ECM-530 | Sony wire Microphone ECM-55B |
Sony wire Microphone ECM-66B | Sony wire Microphone ECM-66BC | Sony Shot gun Microphone ECM-673 | Sony Shot gun Microphone ECM-674 | Sony Shot gun Microphone ECM-678 |
Sony Stereo Shotgun Microphone ECM-680S | Sony Lavalier Microphone ECM-77B | Sony Lavalier Microphone ECM-77BC/9X | Sony Lavalier Microphone ECM-77BMP |
Sony Lavalier Microphone ECM-77BPT | Sony Lavalier Microphone ECM-88B | Sony Lavalier Microphone ECM-88BC | Sony Lavalier Microphone ECM-88BPT | Sony Lavalier Microphone ECM-88FPT |

Sony Wireless Microphone UWP-D11 | Sony Handheld wireless microphone UWP-D12 | Sony wireless Mic with Plug on transmitter UWP-D16 |
DWZ-B30GB | DWZ-M50 | CU-E672 | CU-F117 | CU-F780 | CU-G780 | DWR-S01D/3032 | DWR-S01D/4244 | DWT-B01/4250 |
URX-M2/4244 | URX-P2/3032 | URX-P2/4244 | UTX-B2V/3032 | UTX-B2X/3032 | UTX-H2/3032 | UTX-H2/4244 | UTX-P1/3032 |
UWP-X7/4244 | UWP-X8/4244 | WRR-855B30/32 | WRR-855B42/44 | SMAD-P03D |
WRR-861B42/44 | WRR-862B30/32 | WRR-862B42/44 | WRT-8B30/32 | WRT-8P/4244 | WRU-8N30/32 |
Optional Accessories
Expandore Singapore, India, Vietnam, Malaysia, Philippine

Sony Shot gun Microphone