Bose CSP-1248 Commercial Sound Processor

Intuitive Control - The Bose CSP-1248 Commercial Sound Processor

Bose Professional Commercial Sound Processors (CSP) are integral to a complete sound system that includes loudspeakers, amplifiers, controls, and software, allowing installers to deploy premium sound systems efficiently. They feature an onboard CSP configuration utility and an intuitive browser-based user interface, streamlining the setup process. Real-time displays of levels, routing, thresholds, and priorities eliminate guesswork, allowing for faster system configuration, reduced installation time, and improved setup accuracy.

• Right-sized connectivity for cost-effective commercial installation
• CSP configuration utility with browser-based UI facilitates real-time display and control of levels, routing, thresholds, priorities, scheduled events, Bose Professional loudspeaker EQs, plus input and area EQs
• Opti-Voice paging provides a smooth transition between music and announcements
• SmartBass processing expands performance and response at any listening level
• AmpLink output for simplified digital audio connection to compatible power amplifiers, reducing terminations, and related points of failure

SPECIFICATIONS

• Channel Separation (Crosstalk): < -105 dB at +4 dBu, 1 kHz input signal
• Dynamic Range: > 115 dB, A-weighted, 20 Hz – 20 kHz, analog through
• Frequency Response: 20 Hz – 20 kHz (+0.3 dB/-0.5 dB)
• THD+N: < 0.01% at +4 dBu (A-weighted, 20 Hz – 20 kHz)
• Channels: 12 (4 unbalanced, summed-mono + 8 balanced, mic/line)
• Connectors: (4) RCA stereo pairs, (7) 3-pin Euroblock, (1) 4-pin Euroblock
• Equivalent Input Noise: < -119 dBu at 64 dB gain (150 Ω input, 22 Hz – 20 kHz)
• Gain Settings: -70 dBu, -60 dBu, -50 dBu, 0 dBu, +4 dBu, -10 dBV, with selectable phantom power
• Input Impedance: 12 kΩ at 1 kHz, with or without phantom power
• Maximum Input Level: +24 dBu at 0 dB gain (20 Hz – 20 kHz, THD+N < 0.3%)
• Channels: 8 AmpLink out
• Connectors: (1) RJ-45 AmpLink out
• Type: AmpLink (output)
• Channels: 4 balanced, line
• Connectors: (4) 3-pin Euroblock
• Maximum Output Level: +24 dBu (22 Hz – 20 kHz, THD+N < 0.3%)
• Output Impedance: 66 Ω
• Colors: Black
• Cooling System: Active, side-venting with fan
• Mounting/Rigging Provisions: Standard rack ears
• Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
• Product Dimensions: 1.7 in × 19.0 in × 8.5 in (44 mm × 483 mm × 215 mm)
• Rack Spaces: 1RU
• Storage Temperature: -40 °C to 70 °C (-40 °F to 158 °F)

We are Musictoner Musictoner

Since 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.