Kommander-KA18
The Kommander-KA18 is an eight-channel Class D amplifier platform from K-Array, delivering 150 watts per channel into 4 ohms with fully integrated DSP. Designed for fixed-installation audio systems, it operates as a standalone driving unit or as part of a multi-amplifier K-Array configuration in demanding commercial and hospitality environments.
Specifications
- Type: 8-channel switching mode, Class D amplifier
- Output power: 8 x 150 W at 4 ohms (EIAJ, single channel driven)
- Minimum impedance: 4 ohms
- Frequency response: 20 Hz to 20 kHz (+/-1 dB)
- Audio inputs: 8x XLR-F balanced
- Speaker outputs: 4x Phoenix PC 4/4-ST-7.62 connector
- Remote connectivity: 1x Ethernet RJ45, 4x USB-A, Wi-Fi IEEE 802.11 b/g/n
- Power connectors: 1x PowerCon TRUE IN, 1x PowerCon TRUE Link
- Power supply range: 100 to 240 V AC, 50 to 60 Hz with PFC
- Power consumption: 300 W at 4 ohms, pink noise, 1/8 rated power
- Protections: Thermal, output short circuit, RMS current, high-frequency, power limiter, clip limiter
- IP rating: IP20
- Finish: Black stainless steel
- Dimensions (W x H x D): 430 x 87 x 430 mm (2U rack)
- Weight: 7.4 kg
Applications
The Kommander-KA18 is used in fixed-installation sound systems for corporate, hospitality, retail, worship, and education venues. Its compact 2U format and remote-control capability suit ceiling speaker arrays, distributed background music systems, and multi-zone installations where engineers require LAN-based management of multiple amplifiers from a single interface.
Frequently asked questions
How is the Kommander-KA18 controlled remotely?
It supports Wi-Fi and Ethernet control through the K-Array Connect mobile app for DSP parameter adjustment and signal routing, and K-Framework3 desktop software for managing large multi-unit installations over a wired LAN.
What DSP functions are built in?
The onboard DSP includes grouping, equalisation, limiters, routing, level control, and loudspeaker presets, allowing configuration without external processing.
What output connectors does the amplifier use?
Speaker connections use four Phoenix PC 4/4-ST-7.62 four-pole connectors, each carrying two amplifier channels for a total of eight driven outputs.
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.