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K-Array Kommander KA04 Class D, 1U half rack amplifier with DSP and remote control (4x150W @ 4 Ω)

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K-Array | SKU: KA04

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The Kommander-KA04 is a fully featured 4x150W@4Ω class-D amplifier with a high-performing DSP, the Integrated Electronic Brain (IEB) with osKar custom operating system running on quad-core 1.5 GHz internal processor.

The Kommander-KA04 offers pristine sound and complete control over the connected loudspeakers, either as a stand alone driving unit and in conjunction with other K-array amplifiers in complex and demanding applications. Furthermore the Oscar operative system implements REST API for easy integration with third-party remote control systems.

The dedicated K-array Connect mobile app provides a user friendly interface for remote control of the DSP main parameters and easy configuration of the signal routing.

K-framework3 is the managing and control software dedicated to professionals and operators looking for a powerful tool for loudspeakers system design and tuning of large a number of units over a wired LAN.

Specs

General

Type:

4ch switching mode, Class D Amplifier
Output Power:

4x 150 W @ 4 Ω
Impedance:

minimum 4 Ω
Frequency Response:

20 Hz – 20 kHz (±1 dB)
Connectors:

Input:
4x BAL input: Euroblock 1.5/ 3-ST-3.81,
3.5 mm jack unBAL analog stereo AUX input,
TOSLINK optical input,

Output:
2x Euroblock 2,5/ 4-G-5,08

Digital:
4x USB-A 2.0,
1x RJ45 Ethernet,
Bluetooth 4.1 Low Energy,
Wi-Fi IEEE 802.11 b/g/n

Power:
1x PowerCon TRUE IN
Built-in DSP:

Grouping, Input EQ, Output EQ, Signal Routing, Level adjustment, Dynamic Limiters, Delay
Remote Control:

Wi-Fi dedicated K-array Connect mobile app. Ethernet wired K-framework3 multiplatform design and tuning software
MAIN Operating Range:

100-240V ~ AC, 50-60 Hz with PFC
Power Consumption:

150 W @ 4 Ω load, Pink noise, 1/8 rated power
Protections:

Over Temp. (Power Limiting – Thermal Shutdown), Short Circuit/Overload Output Protection, Power Limiting, Clip Limiter/Permanent Signal Limiter, High Frequency Protection

Handling and Finishes

IP Rating:

IP20
Dimensions (W x H x D):

219 x 46 x 320 mm (8.6 x 1.8 x 12.6 in)
Weight:

1.2 kg (2.65 lb)
Material:

Aluminum

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