Kommander-KA04
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 runs on a quad-core 1.5 GHz internal processor.
The Kommander-KA04 offers pristine sound and complete control over connected loudspeakers, either as a standalone driving unit or in conjunction with other K-array amplifiers for complex and demanding applications. Furthermore, the osKar operating 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 DSP main parameters and easy configuration of signal routing.
K-framework3 is the managing and control software dedicated to professionals and operators looking for a powerful tool for loudspeaker system design and tuning of a large number of units over a wired LAN.
Specifications
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
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Input:
- 4x BAL input: Euroblock 1.5/ 3-ST-3.81
- 3.5 mm jack unBAL analog stereo AUX input
- TOSLINK optical input
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Output:
- 2x Euroblock 2.5/ 4-G-5.08
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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)
Documents
Click here to view the Technical Data
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.