Kommander-KA04
The Kommander-KA04 is a 4-channel Class D amplifier from K-Array, delivering 4x 150 W at 4 ohm with an integrated high-performance DSP. Designed for fixed installations, it suits retail, hospitality, and corporate AV systems requiring flexible signal routing, remote management, and third-party control integration.
Specifications
- Type: 4-channel switching mode, Class D amplifier
- Output power: 4x 150 W at 4 ohm
- Minimum impedance: 4 ohm
- Frequency response: 20 Hz to 20 kHz (+/-1 dB)
- Processor: Quad-core 1.5 GHz (osKar operating system)
- Analogue inputs: 4x balanced Euroblock, 1x 3.5 mm stereo AUX, 1x TOSLINK optical
- Speaker outputs: 2x Euroblock (2.5/4-G-5.08)
- Digital connectivity: 4x USB-A 2.0, 1x RJ45 Ethernet, Bluetooth 4.1 LE, Wi-Fi 802.11 b/g/n
- Power inlet: PowerCon TRUE IN
- Mains operating range: 100 to 240 V AC, 50 to 60 Hz with PFC
- Power consumption: 150 W at 4 ohm load, pink noise, 1/8 rated power
- 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)
Applications
Background music, paging, and multi-zone audio in retail, hospitality, corporate, and house-of-worship environments. Operates standalone or with other Kommander units. REST API integration supports Q-SYS, Crestron, Control4, Savant, and Symetrix.
Frequently asked questions
What DSP functions are built in?
Grouping, input and output equalisation, signal routing, level adjustment, dynamic limiters, and delay. Configured via the K-array Connect app over Wi-Fi or K-framework3 over wired LAN.
What is the minimum speaker impedance?
4 ohm per channel.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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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.