Celestion TSQ2145 Bass loudspeaker, 8 Ohm

Celestion TSQ2145 Bass loudspeaker, 8 Ohm
Product no: 9000-0147-8959 Bax Music Warranty: This product comes with a 3-year warranty.

General

The Celestion TSQ2145 is a powerful 21-inch neodymium bass speaker that provides impressive low-end reproduction and excellent heat management. Thanks to the advanced ventilation system, the voice coil remains up to 80°C cooler than other speakers in this class. This improves stability, ensures longevity and prevents performance degradation. The speaker has an impressive output of 3600W and is perfect for use in professional sound systems where powerful, clear bass is required.

Specifications

Product features

Sustainable product	not specified
Type of speaker	subwoofer
Minimum frequency	30 - 34 Hz
Maximum frequency	< 1 kHz
RMS capacity in watts	1,500 - 3,000 W
Peak power in watts	1,500 - 3,000 watts
Sensitivity	97 dB
Nominal impedance	8 ohms
Type of magnet	neodymium
Weight per speaker	13 kg
Installation depth	240 - 249 mm

Weight and dimensions including packaging

Weight (incl. packaging)	13,0 kg
Dimensions (incl. packaging)	54,0 x 50,0 x 25,0 cm

Product specifications

3600W continuous load capacity
97dB sensitivity
4.5 inch voice coil diameter
nominal diameter: 530mm (21 inches)
power: 1800W
sensitivity: 97dB
frequency range: 30 - 1,000Hz
chassis material: cast aluminium
magnet type: neodymium
voice coil diameter: 115mm (4.5 inches)
voice coil material: round copper
former material: glass fibre
cone material: glass loaded cellulose, waterproof coating on front and back
surround material: triple roll, fabric sealed
suspension: triple, polysiloxane-coated laminate
gap height: 12mm (0.46 inch)
vc winding height: 36mm (1.42 inch)
sd: 1661.9cm² (257.9in²)
fs: 30Hz
mms: 435.2g (15.35oz)
qms: 8.393
qes: 0.359
qts: 0.344
re: 5.0Ω
vas: 253.8L (8.96ft³)
bi: 33.8Tm
cms: 0.065mm/N
rms: 9.77kg/s
le (at 1kHz): 3.91mH
xmax: 15mm (0.59 inch)
xmech: 40mm (1.57 inch)
efficiency η: 1.9%
overall diameter: 541mm (21.3 inches)
depth: 250mm (9.84 inch)
cut-out diameter: 505mm (19.88 inch)
number of mounting holes: 8
mounting hole dimensions: 8.5x10mm (0.33x0.39 inch)
mounting hole pcd: 525-528mm (20.61-20.79 inch)
flange & gasket thickness: 17mm (0.67 inch)
weight per unit: 13.8kg (30.4lb)
dimensions per pack: 575mm x 575mm x 280mm (22.6 inches x 22.6 inches x 11 inches)
weight per pack: 14.5kg (32lb)