Prisma-KPRA34+
Prisma-KPRA34+ is a 4-channel amplified matrix processor from K-Array, designed for professional installed-sound systems. Powered by K-Array's Integrated Electronic Brain-Pro, it combines four 750 W amplifier channels with Dante-Ready networking and full DSP processing in a 2U rack chassis, serving hospitality, corporate AV, and distributed audio installations.
Specifications
- Type: Amplified matrix with Integrated Electronic Brain-Pro
- Output power: 4 x 750 W at 4 ohms
- Minimum impedance: 4 ohms
- Frequency response: 20 Hz to 20 kHz (+/-1 dB)
- Dante channels: Up to 8 in / 8 out (Dante-Ready, enabled at purchase)
- Analog inputs: 0 standard, expandable to 8 with optional K-PRIN4 input board
- Analog outputs: 4 amplified outputs via 2 x PC4/4-ST-7.62 connectors
- Digital connectivity: 2 x RJ45 Ethernet 1 Gbit (primary and secondary), 1 x USB-A
- Power: 1 x PowerCon TRUE IN, 1 x PowerCon TRUE Link; 100-240 V AC, 50-60 Hz with PFC
- Power consumption: 600 W at 8 ohm load, pink noise, 1/4 rated power
- Built-in DSP: Input EQ, output EQ, signal routing, level adjustment, delay, dynamic limiters, loudspeaker presets, grouping
- Remote control: Wi-Fi and Ethernet via dedicated app and desktop software
- Dimensions (W x H x D): 430 x 87 x 430 mm (17 x 3.4 x 17 in), 2U
- Weight: 7 kg (15.4 lb)
- Material: Stainless steel
- Colour: Black
- IP rating: IP20
Applications
The Prisma-KPRA34+ suits permanent installations requiring both amplification and audio-network distribution: hospitality venues, corporate meeting rooms, houses of worship, retail environments, and distributed background-music systems. The optional K-PRIN4 accessory allows integration with analogue signal sources while Dante connectivity enables connection to Dante-enabled mixers, processors, and media servers.
Frequently asked questions
Does the Prisma-KPRA34+ include analog inputs as standard?
No. The unit ships with zero analog inputs. Up to 8 analog inputs can be added by fitting the optional K-PRIN4 input board accessory.
How many units can share a single Dante network?
The Prisma-KPRA34+ supports up to 8 Dante input channels and 8 Dante output channels per unit. Multiple units can share a single Gigabit Ethernet network using the dual RJ45 ports for primary and secondary connections.
What protection circuits are built in?
The amplifier includes thermal protection, output short-circuit protection, RMS output current protection, high-frequency protection, power limiter, and clip limiter.
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.