Krell Industries KAV400xi Frequency Response Outputs, SIGNAL-TO-NOISE Ratio, Total Harmonic, Gain

Page 27

Krell Industries, Inc.

45 Connair Road

Orange, CT 06477-3650 USA

KAV–400xi

Remote Control Integrated Amplifier

TEL 203-799-9954, FAX 203-891-2028

v 03.0

E-MAIL krell@krellonline.com

 

WEB SITE www.krellonline.com

 

Specifications

All operational features, functions,

FREQUENCY RESPONSE

OUTPUTS

specifications, and policies are

20 Hz–20 kHz

2 loudspeaker via 5-standard

subject to change without

+0 dB, -0.07 dB

binding posts

notification.

 

 

 

 

 

SIGNAL-TO-NOISE RATIO

1 pair single-ended preamp

 

“A” weighted

via RCA connectors

 

99 dB

 

TAPE INPUT AND OUTPUT

 

TOTAL HARMONIC

1 pair single-ended via RCA

 

DISTORTION (THD)

connectors

 

20 Hz–20 kHz

OUTPUT VOLTAGE

 

1 kHz

<0.04%

Peak to peak 138 V

 

 

 

 

20 kHz

<0.25%

OUTPUT POWER

 

GAIN

 

 

 

8 Ohms

200 W

 

 

 

 

35.8 dB

 

4 Ohms

400 W

 

 

 

INPUT SENSITIVITY

0.644 Vrms

INPUT IMPEDANCE

47 kOhms

OUTPUT IMPEDANCE

0.17 Ohms

POWER CONSUMPTION

Idle 20 W

Max. 1,800 W

TRANSFORMER

750 VA

REMOTE CONTROL

1 handheld wireless remote

1 12 VDC Out/In (12 V trigger)

1 RC-5 input via a DC power connector

DIMENSIONS

17.3w x 3.5h x 17d in.

50w x 8.9h x 43.2d cm

WEIGHT

Shipped

36.0 lb., 16.4 kg

INPUTS

Unit only

All with Theater Throughput

31.0 lb., 14.1 kg

 

1 pair balanced via XLR connectors

 

3 pair single-ended

 

via RCA connectors

 

Image 27
Contents Instructions for Use Owner’s Reference Information ContactContents Illustrations Introduction Configurations Definition of TermsOperation Technology Krell Current ModePlastic wrapping UnpackingPower Cord PlacementKAV-400xi Front Panel Power Analog Front Panel/Remote Control DescriptionMode Indicators Volume AdjustmentFunctions Power Remote Control OnlyBattery Installation and Removal Remote Control Only FunctionsFunction Bal Balance KeysKAV-400xi Back Panel Back Panel Description Amplifier Channel OutputsAnalog Inputs Analog Outputs Remote Connections IEC Connector Line FuseAGC 8 Fuses Connection Steps Using Balanced ConnectionsAmplifier Operation Operating Your KAV-400xiTape Input and Output HOW to Activate AN Input for Theater Throughput Optional ConfigurationsPreamplifier Output How to Troubleshoot System Noise Questions and Answers Warranty Return Authorization Procedure Remote Control SIGNAL-TO-NOISE RatioOutput Power Power Consumption

KAV400xi specifications

Krell Industries is renowned for its high-performance audio equipment, and the KAV-400xi integrated amplifier stands as a testament to the company's dedication to sound quality and cutting-edge technology. Weighing in at a hefty 65 pounds, the KAV-400xi is designed with a robust construction that not only ensures durability but also minimizes resonance, helping to deliver pure sound untainted by unwanted vibrations.

One of the standout features of the KAV-400xi is its high power output. With an impressive 200 watts per channel into 8 ohms, and even more power available when driving lower impedances, this amplifier is capable of driving a wide range of speakers with ease. This means that whether you are using a modest bookshelf speaker or a more demanding floor-standing model, the KAV-400xi can deliver a dynamic range of sound that will resonate throughout your listening space.

The KAV-400xi also integrates advanced technologies such as Krell's proprietary Current Mode Amplification. This design philosophy enables the amplifier to respond more quickly to changes in the audio signal, resulting in improved transient response and overall clarity. As a result, listeners can expect a more engaging soundstage that captures the subtle nuances of their favorite recordings.

Additionally, the KAV-400xi features a fully balanced design, minimizing the potential for noise interference and ensuring that the sound remains pure and unaffected by external factors. The inclusion of both XLR and RCA inputs allows for versatile connectivity options, accommodating a variety of source components while maintaining high signal integrity.

Another noteworthy characteristic is the integrated digital signal processing (DSP), which optimizes the audio output for different environments. This feature is invaluable for listeners who want to tailor their sound experience based on room acoustics, ensuring the best audio performance regardless of the space.

The build quality of the KAV-400xi is evident through its attention to detail, featuring a sleek front panel, a large volume control knob, and a clear display that showcases operational metrics. In addition, the amplifier is equipped with a high-quality thermal management system to maintain optimal performance without overheating, even during prolonged listening sessions.

In summary, the Krell KAV-400xi integrated amplifier exemplifies high-fidelity audio performance, combining powerful amplification, advanced technologies, and exemplary build quality. This amplifier is an exceptional choice for audiophiles seeking to enhance their sound systems and enjoy a superior listening experience. Whether used in a dedicated home theater or a multi-room audio setup, the KAV-400xi stands ready to meet the demands of discerning music lovers everywhere.