Rotel RMB-1504 4-Channel Custom Installation Amplifier
FREE shipping to contiguous US
FREE store pickup at TMR Erie, CO.
Earn 1,599 TMR Rewards points for this purchase.
Not a member? Join today >
FREE
Shipping
Financing
Available
Trade Up
& Save
Full
Warranty
60-Day
Returns
Lifetime Tech
Support
Free Shipping & Safe Delivery Guaranteed
All new products ship free within the contiguous United States.
Every order is backed by our TMR Safe Pack & Ship Guarantee. We carefully double-box every shipment to protect the manufacturer's packaging, and larger items are professionally packed and palletized when required for safe, upright delivery.
Every shipment is fully insured, with signature confirmation required on orders over $750.
In the rare event of loss or damage, we fully protect your purchase and handle the resolution for you.
We DO NOT offer international shipping.
60-Day Risk-Free Returns
We want you to feel confident investing in new HiFi. That’s why all new products come with 60-day risk-free returns, giving you time to listen, evaluate, and make sure it’s the right fit for your system.
Full Manufacturer Warranty
Every new product is backed by its full manufacturer warranty, giving you long-term peace of mind and direct support from the brand—on top of TMR’s expert guidance and customer care.
About Rotel RMB-1504 4-Channel Custom Installation Amplifier
Rotel RMB-1504 4-Channel Custom Installation Amplifier Key Features:
- 4 channels delivering 70W per channel into 8 ohms (115W into 4 ohms) – Provides powerful, precise amplification ideal for driving overhead or multi-room speakers with clarity and control.
- Class AB amplifier design – Balances warm, natural sound with efficient power delivery for refined audio performance.
- Precision-engineered toroidal transformer and high-efficiency capacitors – Ensure fast, accurate transient response and consistent bass control across various speaker loads and distances.
- 12-volt trigger input and output with user-selectable audio signal sensing – Enables automated power management and energy savings in multi-zone setups.
- Front panel volume attenuators and audio output linking – Offer convenient zone-level volume control and flexible source distribution options.
- Five-way binding posts – Provide secure, professional-grade speaker connections for reliable performance.
- Rack mount kit included (rack ears in select markets) – Simplifies integration into professional or custom installation racks.
- Expertly engineered for versatility and long-term reliability – Delivers consistent, high-quality sound tailored for demanding home theater and multi-room applications.
Product Description:
The RMB-1504 is a Class AB 4-channel amplifier that reflects Rotel’s six-decade legacy of uncompromising performance and expert in-house craftsmanship. Designed for versatility, it delivers both power and precision, making it an excellent choice for home theater systems and custom multi-room audio installations alike.
Engineered with care.
The RMB-1504 is a high-performance 4-channel Class AB amplifier that reflects over 60 years of Rotel’s audio engineering expertise. Delivering 70 watts per channel into 8 ohms and 115 watts into 4 ohms, it provides the ideal balance of power and refinement for driving object-based overhead speakers in home theaters and meeting the demands of custom multi-room audio installations.
Designed for maximum versatility, the RMB-1504 features 12-volt trigger input and output, user-selectable audio signal sensing, front panel volume attenuators, audio output linking, 5-way binding posts, and a rack mount kit (with rack ears included in select markets).
A precision-engineered toroidal transformer and high-efficiency capacitors power an array of high-current output transistors, delivering fast, accurate transients and consistent bass control—even across varying speaker loads and cable distances. This consistent performance enables flexible speaker placement without compromising audio fidelity.
Meticulous component selection and thoughtful circuit design ensure that the RMB-1504 meets Rotel’s uncompromising standards for sound quality, efficiency, and long-term reliability.
Specifications:
|
Front Panel Height |
3U / 132.6 mm (5.25") |
|
Power Requirements |
120V, 60Hz |
|
Power Consumption |
450W |
|
Standby Power Consumption |
Standby: < 0.5WSignal Sense: 1W |
|
BTU Rating |
810 BTU/h |
|
Continuous Power Output |
4 x 70W/Ch (All channels driven, 8Ω) |
|
Total Harmonic Distortion (THD) |
(20Hz–20kHz, 8Ω) < 0.03% |
|
Frequency Response |
10Hz - 100kHz ±1dB |
|
S/N Ratio (IHF "A" Weighted) |
115dB |
|
Gain |
26dB |
Dimensions and Weight:
Overall -
|
Dimensions (W × H × D) |
431 × 144 × 443 mm |
|
Dimensions (W × H × D) |
17" × 5.7" × 17.5" |
Product Weight - 14.9 kg (32.8 lbs.)
