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Catalog / Sound & Hi-Fi / Hi-Fi & Hi-End Components / Subwoofers

Subwoofers QTX

prices on 3 models

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by rating lowest to highest price highest to lowest price by reviews by date of addition Power (W)Sensitivity (dB)Max. sound pressure level (dB)Min. frequency (Hz)Max. frequency (Hz)Impedance (Ohm)Number of speakers Speaker size Weight (kg)

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QTX QT18SA

Subwoofer QTX QT18SA

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2024

Mount:floor

Type:active, bass-reflex

Specs:250 W, 40 – 150 Hz

Material:MDF

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Price from £179.00 up to £263.00

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4 stores 4 offers

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QTX QT18S

Subwoofer QTX QT18S

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2024

Mount:floor

Type:passive, bass-reflex

Specs:250 W, 40 – 180 Hz

Material:MDF

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Price from £129.00

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2 stores 2 offers

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QTX QT15SA

Subwoofer QTX QT15SA

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2024

Mount:floor

Type:active, bass-reflex

Specs:150 W, 40 – 150 Hz

Material:MDF

Photos ₃ Prices ₄

Price from £149.00 up to £186.00

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4 stores 4 offers

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Brands

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Series

Colour

Features

home
concert
studio
landscape

Mount

floor
wall
embedded
line array

Type

active
passive

Design

enclosed
passive emitter
bass-reflex type

Phase inverter location

rear
front
bottom
side

Power

≤ 100 W
101 – 200 W
201 – 300 W
301 – 500 W
501 – 1000 W
> 1000 W

Sensitivity

≤90 dB
91 – 95 dB
96 – 100 dB
> 100 dB

Min. frequency

≤ 20 Hz
21 – 30 Hz
31 – 40 Hz
> 40 Hz

Max. frequency

≤ 120 Hz
121 – 150 Hz
151 – 180 Hz
181 – 210 Hz
> 210 Hz

Speaker size

< 8" (200 mm)
8 – 9" (200 – 240 mm)
10 – 11" (250 – 280 mm)
12 – 14" (300 – 360 mm)
15 – 16" (380 – 410 mm)
18" (450 mm)

Functions

wireless connection
phase adjustment
level adjustment
adjustable crossover
passive acoustics connection
remote control
LCD display

Inputs

RCA (LFE)
RCA (line)
Jack (6.35 mm)
balanced XLR
balanced (AES/EBU)
Speakon
high level (terminals)
trigger

Outputs

RCA (LFE)
RCA (line)
Jack (6.35 mm)
balanced XLR
Speakon
high level (terminals)

Material

wood
MDF
metal
plastic

Release year

2026
2025
earlier

Clear parameters

Questions and requests regarding product selection (search)

Catalog subwoofers 2026 - new products, best sales, buy subwoofers.

Models

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Brands

Audio Pro Bose Edifier ELAC JBL Kanto Klipsch Monitor Audio Polk Audio Q Acoustics QTX REL Acoustics Sonos Sony SVS Yamaha All brands

QTX (type)

Type Design one-piece

active

passive

Questions and requests regarding model selection →

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QTX

2026-06-25T03:28:39+03:00

E-Catalog UK — catalog of descriptions and prices for household and computer equipment, electronics, goods for home and office. Our task is to help find and buy subwoofers QTX at the best price in online stores. Reprinting of any materials is only permitted with the written consent of the editorial office.

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