RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Package Includes:
(1) Celestion CVF18VJD 1600w 18" Subwoofer w/Cast Aluminium Chassis+5" Voice Coil
(1) Rockville HTS45 800w 5.1 Channel Bluetooth Home Theater Audio System+Subwoofer
Description of CF18VJD 8 ohm:
18-inch, cast aluminium chassis, ferrite magnet subwoofer.
Features:
Airflow vented magnet assembly for dynamic heat dispersion
Twin demodulation rings
Longer coil for greater control at high excursion
Optimised double suspension
Specifications:
Nominal diameter: 457mm / 18in
Power rating: 1600W
Continuous power rating: 3200W
Rated impedance: 8?
Sensitivity: 97dB
Frequency range: 25-1500Hz
Chassis type: Cast aluminium
Magnet type: Ferrite
Magnet weight: 4.93kg / 174oz
Voice coil diameter: 125mm / 5in
Voice coil material: Round copper
Former material: Glass fibre
Cone material: Carbon and kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Double
Gap height (Hg): 12mm / 0.47in
VC winding height (Hvc): 30mm / 1.18in
Additional impedances: 4O
Packed Dimensions & Weight:
Single pack size W x D x H500mm x 500mm x 255mm / 19.7in x 19.7in x 10in
Single pack weight24kg / 52.8lb
Parameters:
Sd: 1134.12cm2 / 175.79in2
Fs: 34.50Hz
Mms: 265.42g / 9.36oz
Qms: 4.573
Qes: 0.332
Qts: 0.309
Re: 6.13?
Vas: 145.81l / 5.15ft3
BI: 32.59Tm
Cms: 0.08mm/N
Rms: 12.59kg/s
Le (at 1kHz): 1.87mH
Xmax: 12mm / 0.47in
Mounting Information:
Overall diameter: 462mm / 18.19in
Overall depth: 233mm / 9.2in
Cut-out diameter: 416mm / 16.38in
Mounting hole dimensions: 11x7mm / 0.43x0.28in
Number of mounting holes: 8
Mounting hole PCD: 432-441mm / 17.0-17.36in
Unit weight: 23kg / 50.6lb
Measurement Note:
Power rating: Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air.
Continuous power rating: Defined as 3dB greater than the AES rating.
Sensitivity: Measured on axis at 1W, 1m in 2p anechoic environment.
Parameters: Measured after unit subjected to pre-conditioning signal.
Xmax: 0.5*(Hvc-Hg) + 0.25*Hg
How To Set Up Your HTS45:
Video of HTS45:
What's in the box:
Subwoofer with built in receiver
(2) Front Speakers
(2) Rear Speakers
(1) Center Channel Speaker
Remote Control
Signal Cable
Antenna Cable
Speaker Wall Mounting Kits
All wiring to connect speakers to the receiver - 30 feet wires for the rear speakers, 12 feet cables for the front speakers and 12 feet cables for the center channel speaker
Manual
Warranty Card
Description:
The Rockville HTS45 is an all in one 5.1 channel complete home audio system. It includes a powered subwoofer that has a loud and clean bass response. The subwoofer also has a built in receiver and amplifier that will power the 5 wall mounted speakers.
The subwoofer has Bluetooth built in as well as USB and SD playback. There are also 2 sets of RCA sux inputs to connect any other audio devices to this system. There are also 6 DVD inputs to allow you to integrate with a DVD player.
The main goal when developing this item was to get the best sound quality. This item delivers. The sound is very well-tuned and balanced. This has 800 watts peak output and when you crank the volume it gets extremely loud! The best part is that even at max volume there is no noticeable distortion. The sound is clean at all volume levels.
Features:
Rockville HTS45 800w 5.1 Channel Bluetooth Home Theater Audio System+Subwoofer
800 Watts Peak Power
400 Watts Program Power
200 Watts Continuous RMS Power
5.25" Subwoofer with Built-In Receiver
3" Center Channel Speaker
3" Full Range Front Speakers
3" Full Range Rear Channel Speakers
Top Quality MDF Wood Cabinets with Plastic Front Panels
Built-In FM Receiver with Amazing Reception
5 Preset Equalizer curves
You can independently control the volume of each speaker and the subwoofer
Bluetooth v5.0
Optical Input
Coaxial Input
USB Input (max file size 64Gb)
SD Input (max file size 64Gb)
2 ¼" MIC Inputs with Echo function for karaoke
5 RCA Audio Outputs connect to the 5 speakers
6 RCA DVD Audio Inputs
2 RCA AUX Inputs
FM Antenna Input
Full Function Remote
Zero distortion can be heard even with volume and bass settings all the way up!
The sound on this system is better than anything even that cost twice the price!
Frequency Response: 300Hz - 20KHz
Amplifier: Class AB, very efficient amplifier with top components!
Signal to noise ratio: =50dB
Max SPL: 106 dB @ 1w/1m
Input Voltage: AC 120V/60Hz
Subwoofer Dimensions in Inches: 6.69" W x 13.58" D x 12.20" H
Satellite Speaker Dimensions in Inches: 4.53" W x 3.54" D x 7.87" H
Net Weight: 18.56 LBS (Shipping Weight: 20.98 LBS)
Generating expert take…
Celestion traces its origins to 1924 in Hampton Wick, on the outskirts of London, where Cyril French and his brothers founded the Electrical Manufacturing and Plating Company. Tasked with refining Eric Mackintosh's early cone loudspeaker invention—a bamboo-reinforced "free-vibrating edge" design—they patented it that year and named their breakthrough product the Celestion. By 1928, the firm had incorporated as Celestion Ltd., adopting the motto "The Very Soul of Music" amid rapid expansion into radiogram speakers and cabinets, before acquisitions by British Rola in 1946 and later Truvox reshaped its trajectory.
The brand specializes in loudspeakers, with a legacy rooted in innovative drivers for radios, hi-fi systems, and professional audio. Iconic models like the G12 series, first developed in 1936 and toughened into the 1959 T530 Alnico Blue—the world's inaugural guitar amp speaker—cemented its prowess. Today, Celestion produces pro audio loudspeakers, guitar cabinets, and replacement drivers, emphasizing precision engineering for sound reinforcement and instrument amplification, all manufactured under ISO standards within the Gold Peak group.
Celestion commands a revered position as a vintage-inspired leader in the guitar and pro audio markets, prized by musicians and engineers for its punchy, articulate tone that defined rock legends from the 1960s onward. Neither purely high-end boutique nor mid-tier commodity, it blends heritage craftsmanship with reliable performance, appealing to discerning hi-fi buyers and tone chasers who value century-tested innovation over fleeting trends.
See all Celestion listings on RADAR.
