RMB-1504 vs Emotiva BasX A11
The BasX A11's power @ 8ω is 105W against the RMB-1504's 70W, its power @ 4ω 140W against 115W, and its thd 0.100% against 0.030%. Both share signal-to-noise (115 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersMultichannel Amplifiers
Estimated price (community-sourced)
$1,549
Around — community and catalog average, updates slowly
About the RMB-1504
The Rotel RMB-1504 is a high-performance Class AB 4-channel power amplifier designed for home theater installations, particularly object-based overhead speakers, and custom multi-room audio solutions. It features an oversized toroidal transformer, high-efficiency capacitors, and high-current output transistors for effortless power delivery, fast transients, and precise control across various speaker loads. Installation flexibility is enhanced with 12-volt trigger in/out, automatic signal sensing, front-panel volume attenuators, audio link outputs, 5-way binding posts, and included rack ears. Built on Rotel's decades of amplifier expertise, it ensures superb sound quality, accuracy, and reliability with premium components and balanced design.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 70W @ 8Ω
- Power @ 4Ω
- 115W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- >200
Analog Output
Analog signal output specifications
- THD
- 0.030%
- SNR
- 115 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 431 × 144 × 443 mm (W × H × D)
- Weight
- 14.9 kg (33 lbs)
Key Specifications
Power: 70W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions