Kommander-KA28+
The Kommander-KA28+ is an 8-channel Class D amplifier platform from K-Array, delivering 8 x 600 W at 2 ohms with integrated DSP and the IEB-Pro advanced connectivity platform. It adds dual EtherCON ports and an 8-channel Audio over IP digital input compared to the standard KA28, enabling integration into professional networked audio environments.
Specifications
- Type: 8-channel switching mode, Class D amplifier
- Output power: 8 x 600 W at 2 ohms
- Minimum impedance: 2 ohms
- Frequency response: 20 Hz to 20 kHz (+/-1 dB)
- Analogue inputs: 8 x XLR-F balanced
- Speaker outputs: 4 x PC 4/4-ST-7.62 terminal block
- Network connectivity: 2 x Ethernet RJ45 EtherCON, 1 x USB-A; digital channel count 8 x 8
- Power input: 1 x PowerCon TRUE IN, 1 x PowerCon TRUE Link
- Mains operating range: 100 to 240 V AC, 50 to 60 Hz with PFC
- Power consumption: 800 W at 4 ohms load, pink noise, 1/8 rated power
- Dimensions (W x H x D): 430 x 87 x 430 mm (17 x 3.4 x 17 in)
- Weight: 7.4 kg (16.3 lb)
- Colour: Black; stainless steel chassis
Applications
Networked fixed installations and touring systems requiring Audio over IP connectivity at 2-ohm loads, including K-Array line array and column speaker deployments. The dual EtherCON switch suits daisy-chain network topologies in corporate AV, hospitality, and performance venues managed via K-framework3 over wired LAN.
Frequently asked questions
How does the KA28+ differ from the KA28?
The KA28+ adds the IEB-Pro platform with dual EtherCON ports and an 8 x 8 digital Audio over IP channel count, replacing the KA28's single RJ45 and Wi-Fi with a network-focused wired connectivity solution.
What DSP functions are built in?
Onboard DSP includes grouping, equalisation, limiters, signal routing, level adjustment, and loudspeaker presets, configurable via dedicated Ethernet-connected app or K-framework3 desktop software.
What is the minimum speaker impedance supported?
The KA28+ is rated for a minimum load of 2 ohms per channel, consistent with low-impedance K-Array loudspeaker system requirements.
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.