Rotel RMB-1504 4ch Power Amplifier - Perfect For Atmos
Seen it cheaper? Talk to us.Trade in your old AV receiver typically $400–$700 toward this
Pickup available at Alexandria Showroom · Usually ready in 2-4 days
4 interest-free payments of $412.25, paid fortnightly.
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Shipping & delivery
Free insured shipping Australia-wide on orders over $79. Every parcel is tracked and covered in transit.
Most orders dispatch within 1–2 business days, shipping either from our Alexandria warehouse or directly from the supplier, depending on the product. Delivery is usually 2–7 business days.
Large or heavy items (floorstanders, subwoofers, racks) ship by dedicated freight. You'll receive a tracking number so you can follow your order and see its expected delivery date.
Local pickup can be arranged from our Alexandria showroom. Please get in touch first so we can have your order ready. Remote-area delivery may take a little longer.
Key Features:
- 4 x 70 Watts of robust power
- Class AB amplifier design
- Automatic signal sensing
- 12 volt trigger input
- Perfect for powering Atmos channels
The RMB-1504 Class AB 4-channel amplifier delivers 70 watts per channel into 8 ohms and 115 watts into 4 ohm loads with the ongoing commitment of performance without compromise building on over 55 years of Rotel amplifier engineering, design and manufacturing experience. This amplifier provides power and refinement for object based overhead speakers in home theater installations and the demanding drive required for custom installation and multi-room audio solutions.
The 12 volt trigger input and output connections, user selected audio signal sense power control, front panel volume attenuators, audio output link connections, 5-way speaker binding posts and available rack mount kit provides ultimate installation flexibility.
An oversized factory built toroidal transformer and high efficiency capacitors drive an array of high current output transistors ensuring fast transient timing, accurate detail and controlled consistency of low frequency regardless of the loudspeakers load rating or cable run distance. Maintaining crucial timing and energy while delivering effortless power is a signature trait of this amplifier providing increased speaker placement options.
Critical evaluation of the circuit design and meticulous selection of each acoustic audio components ensures accuracy, power and efficiency all coupled with an unsurpassed build quality ensuring this amplifier proudly wears the Rotel name.
| DIMENSIONS (W × H × D) | 431 × 144 × 443mm |
| FRONT PANEL HEIGHT | 3U / 132.6mm |
| POWER REQUIREMENTS | 120V, 60Hz |
| POWER CONSUMPTION | 450W |
|
STANDBY POWER CONSUMPTION
|
Standby < 0.5W
Signal Sense 1 W
|
|
NET WEIGHT
|
14.9kg |
|
BTU RATING (4Ω, 1/8th power)
|
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
|
Free insured shipping Australia-wide on orders over $79. 30-day change-of-mind returns in original condition. Full manufacturer's Australian warranty.
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◆ Questions?
Talk to Scott before you buy
Not sure if it’s right for your room? I’ll give you honest, no-pressure advice by phone, video, or in our showroom. We’re specialists, not box-shifters.
Scott · Founder, CHT Solutions
Authorised Australian dealer: genuine Australian stock & full warranty, never grey import.





