Product Details

Description

The CH Precision A1.5 amplifier is a remarkable achievement in high-performance audio, taking the core technology of the M1.1 and packing it into a more compact, lightweight form while retaining the same modular and scalable design. Despite being smaller and around two-thirds of the weight of the M1.1, it delivers the same exceptional performance, offering four amplifiers in one. The A1.5 features a fully discrete, fully balanced, and fully complementary circuit that ensures the highest audio fidelity. With software-controlled topology, the A1.5 offers adjustable input configuration, gain, and user-selectable global feedback ratios for fine-tuning to your system. In addition, the A1.5 provides a cost-effective upgrade path, allowing for future enhancements as your system evolves. The design includes the same high-quality components, including carefully selected parts and an incredibly short signal path to minimize distortion. Even the casework, though shorter, uses the same robust construction and mechanical grounding/stacking system, ensuring stability and durability. With the A1.5, you get all the versatility, precision, and power of the M1.1, but in a more compact form that's ideal for various audio setups.

Featured Specs
Nominal input voltage
  • 2.2V RMS balanced
  • 1.1V RMS single-ended
Input impedance
  • 94kΩ balanced
  • 47kΩ or 300Ω single-ended
Output power
  • 2x 150W / 8Ω, 2x 275W / 4Ω, 2x 450W / 2Ω in stereo and bi-amp modes
  • 1x 275W / 4Ω, 1x 450W / 2Ω, 1x 700W / 1Ω in monaural mode
  • 1x 550W / 8Ω, 1x 800W / 4Ω, 1x 1200W / 2Ω in bridged mode
General Specs
Depth (in.) (per chassis)

17.32

Height (in.) (per chassis)

7.80

Width (in.) (per chassis)

17.32

Weight (lb.)

103.62

FAQs

Please read our FAQs page to find out more.

What is the warranty on CH Precision Products?

The US warranty for CH Precision products is three years, with one year of coverage specifically for displays and transports. This warranty ensures the highest quality and reliability of CH Precision products, giving customers peace of mind for their investment in exceptional audio equipment.

Do you offer service on CH Precision Products?

We do! In many cases we can service a still under warranty products in the home, however in rare cases we might need to bring it in for more extensive maintenance.

Do you accept trade-ins toward purchase?

Absolutely. We have an aggressive trade in program aimed at getting our clients to the next level. Ask one or our experts about it or submit your potential trade in gear here.

Interested in Learning More?

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