| IMPORTANT NOTE: Due to the supplier's unavailability, Orders placed today will be processed on 8th April 2026. The delivery of this product will be 9-15 days after 8th April 2026. Please ignore the estimated delivery date below. | |
| ₹ 696995.0 includes GST and import duties. | |
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Description
RCF SUB-8004AS Overview
- 1Description
- 2Powerful Class-D Amplifier
- 3The Transducers Innovators
- 4Legendary Subwoofers
- 5Cabinet & Mechanics
- 6Applications
The black SUB 8004-AS Professional Series Active Subwoofer from RCF features a high-power, hypervented 18" woofer with 4" inside/outside voice coils designed to deliver a serious amount of low frequency. Powered by a 2500W digital amplifier module, the SUB 8004-AS can perform in the most demanding situations. The input board includes volume control, deep/punch switch, high-pass switch, phase switch, cardioid, and time delay.
The sub is stackable and lightweight for easy set up and tear down, thanks to the ergonomic handles. A pole receptacle on top and side allows the use of the sub in various configurations. The powder coated front grille integrates a special transparent-to-sound foam backing on the inside to further protect the transducer from dust.
Powerful Class-D Amplifier
RCF's Class-D power amplifier technology packs huge performance, operating with high efficiency into a lightweight solution. RCF amplifiers deliver an ultrafast attack, realistic transient response, and impressive audio performance. The amplifier features a solid machined aluminium structure, which not only stabilises the amplifier during transportation but also helps the fan-less heat dissipation. All the amplifiers present SMPS power supply section to produce maximum output and minimum weight.
The Transducers Innovators
RCF developed advanced transducer technology including the application of high-tech materials such as neodymium, carbon fiber, pure titanium, kevlar, kapton, and mylar hybrids. RCF has been instrumental in technological inventions such as carbon fiber cone molding, double silicon spiders, inside/outside voice coil windings to edge wound voice coil manufacturing and pure titanium diaphragm forming.
Legendary Subwoofers
RCF subwoofers are the first choice of many sound engineers, thanks to the very high SPL levels at very low frequencies, small dimensions compared to the competitors, self-powered design, internal delay control, cardioid configuration options and impressive size/weight to SPL output ratio.
Cabinet & Mechanics
The RCF cabinets are made of baltic birch plywood coated with a textured black finish. The subs are stackable and lightweight, for easy set up and tear down, thanks to the ergonomic handles. A pole receptacle on top and side allows the use of the box in various configurations. The powder coated front grille integrates a special transparent-to-sound foam backing on the inside to further protect the transducers from dust.
Applications
Live sound, rental, portable PA, clubs, ballrooms, live theatres, houses of worship, theme parks, music playback, and sound reinforcement in small- and mid-size venues, and corporate A/V professionals and sound system hire companies
Table of Contents
- Description
- Powerful Class-D Amplifier
- The Transducers Innovators
- Legendary Subwoofers
- Cabinet & Mechanics
- Applications
RCF SUB-8004AS Specs
| Configuration | Active Subwoofer |
| Enclosure Type | Subwoofer |
| Total Power Capacity | 2500 W Peak 1250 W RMS |
| Amplifier Class | Class-D |
Drivers
| HF Driver | None |
| MF Driver | None |
| LF Driver | 1 x 18" / 45.7 cm Woofer |
| LF Voice Coil | Dual 4" / 10.2 cm |
Performance
| Frequency Response | 30 Hz to 120 Hz |
| Maximum SPL | 136 dB |
| Input Sensitivity | -2 dBu (Min) 4 dBu (Max) |
| Protections | RMS, Thermal |
Connectivity
| Audio I/O | 1 x XLR 3-Pin Female Balanced Line Input 1 x XLR 3-Pin Male Balanced Line Output |
| Network I/O | None |
| USB | None |
| Wireless Connectivity | None |
Signal Processing
| EQ | None |
| Parametric EQ | None |
| Semi-Parametric EQ | None |
| Filters | Low-Pass: 90 Hz / 120 Hz |
| Dynamic Processing | Fast Limiter |
| Alignment Delay | None |
| Phase Adjustment | Yes |
| Digital Signal Processing | Delay |
Power
| AC Input Power | Factory Selectable: 100 to 120 VAC, 50 / 60 Hz (T 10 A H 250 V) |
| AC Power I/O | 1 x powerCON Input (Locking) 1 x powerCON Output (Locking) |
Physical
| Handles | 1 x Each Side |
| Cooling | Convection |
| Construction Material | Plywood |
| Certifications | CE *as per Manufacturer |
| Dimensions | 27.6 to 22 x 27.6" / 700 to 558 x 700 mm |
| Weight | 123 lb / 55.8 kg |
Packaging Info
| Package Weight | 135 lb |
| Box Dimensions (LxWxH) | 30 x 29 x 24" |
RCF SUB-8004AS Reviews
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Bulk Discount
| Quantity | Price |
| 2 | ₹ 683055.1 |
| 3-5 | ₹ 676085.15 |
| 5-10 | ₹ 662145.25 |
| 10+ | ₹ 648205.35 |
Bulk discount will be automatically applied during checkout based on quantity.