Kramer Electronics 903 user manual Technical Specifications, Inputs

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Technical Specifications

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Technical Specifications

 

Table 2: Technical Specifications1 of the 903 Personal Stereo Amplifier

 

 

INPUTS:

1 unbalanced stereo audio 1Vpp/50kΩ on a 3.5mm mini jack;

 

 

3 unbalanced stereo audio 1Vpp/50kΩ on RCA connectors

OUTPUTS:

Stereo headphone on a 6.5mm connector; loudspeakers on a terminal

 

 

block connector; automatic switching when a headphone is plugged in

OUTPUT POWER:

2x10W (4Ω)

OUTPUT MUSIC POWER:

2x40W (4Ω)

BANDWIDTH (-3dB):

20kHz

S/N RATIO:

77dB @1kHz

CROSSTALK:-

73dB @1kHz, all hostile

CONTROLS:

Input selector switches: bass (70Hz), mid (1kHz), treble (15kHz):

 

 

+/-13dB; volume, balance and loudness controls

COUPLING:

AC

AUDIO THD + NOISE:

0.5%

AUDIO 2nd HARMONIC:

0.3%

POWER SOURCE:

12V DC, up to 2.5A

DIMENSIONS:

19cm x 13.5cm x 2.5cm (7.5” x 5.3” x 0.98”) W, D, H

WEIGHT:

0.6kg (1.32lbs) approx.

ACCESSORIES:

Power supply

OPTIONS:

RK-T2B 19" rack adapter

1 Specifications are subject to change without notice

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Contents Model Tables ContentsGetting Started IntroductionQuick Start Overview Define the 903 Personal Stereo Amplifier Your 903 Personal Stereo AmplifierFeatures and Functions of the 903 Personal Stereo Amplifier Connecting the 903 Personal Stereo AmplifierOperating the 903 Personal Stereo Amplifier Connecting the 903 Personal Stereo AmplifierInputs Technical SpecificationsOnly the first purchase customer may enforce this warranty 2900-006014 REV

903 specifications

Kramer Electronics has long been a respected name in the world of audio-visual equipment, and their Kramer 903 is a testament to their commitment to quality and innovation. The Kramer 903 is a powerful multi-channel audio processor designed to enhance audio performance in various professional settings, including conference rooms, auditoriums, and broadcast environments.

One of the standout features of the Kramer 903 is its ability to handle multiple audio inputs and outputs seamlessly. It supports up to eight input channels and offers various output configurations, enabling users to mix and route audio signals according to their specific needs. This versatility makes it an excellent choice for complex audio setups where flexibility is paramount.

The Kramer 903 utilizes advanced digital signal processing (DSP) technology. This ensures high-quality audio production through features such as equalization, compression, and dynamic range control. Users can manipulate audio signals with precision, ensuring clear and consistent sound across all channels. The DSP capabilities also facilitate the creation of specific audio environments tailored to the venue, whether it be a presentation, a live performance, or a video conference.

Another significant characteristic of the Kramer 903 is its user-friendly interface. The device is designed with an intuitive control panel and LCD display, allowing users to adjust settings quickly and efficiently. For more advanced configurations, the Kramer 903 supports remote control via RS-232 or Ethernet connections, which is ideal for those managing audio systems from a distance.

Additionally, the Kramer 903 provides various connectivity options, including balanced and unbalanced inputs, making it compatible with a wide range of audio sources. This flexibility allows users to connect microphones, musical instruments, and playback devices effortlessly, ensuring an all-in-one solution for any audio application. Its robust build ensures durability, making it a reliable choice for constant use in demanding environments.

Finally, with Kramer Electronics’ reputation for excellent customer support and continuous innovation, the 903 stands out as a reliable tool in professional audio management. Whether for corporate settings, live events, or educational facilities, the Kramer 903 delivers powerful, high-quality audio processing that meets the needs of today’s audio professionals. Its combination of multi-channel support, advanced DSP technology, user-friendly design, and versatile connectivity features represents a significant advancement in professional audio equipment, making it a crucial component for any serious audio setup.