QW 118P, Specifications, Enclosure

QW™ 118P

SPECIFICATIONS

Enclosure:

QW 118P (domestic)

Frequency response:

40 Hz to 120 Hz

Low frequency limit (-3 dB point):

40 Hz

Useable low frequency limit:

(-10 dB point) 32 Hz

Internal power amplifier @ 120 VAC line):

Subwoofer section alone

1500 Watts peak dynamic power, bridged

mode

1000 Watts continuous @ less than

0.3% distortion

L & R Output section alone:

750 Watts peak dynamic power either channel

All channels loaded full Subwoofer section:

750 Watts peak dynamic power

500 Watts continuous L & R Output section:

375 Watts peak dynamic power either channel

250 Watts continuous

Nominal sensitivity (1W @ 1M, swept sine input in anechoic environment):

97 dB

Maximum sound pressure level:

130 dB peak

Transducer compliment:

1808-8 HPS 18" Low Rider Bass woofer

Box tuning frequency (Fbox):

40 Hz

Electronic crossover frequency:

120 Hz

Crossover type:

Internal electronic two-way crossover with bass boost and 24 dB/octave subsonic filtering with active soft-knee limiter on level controlled low pass. Variable high pass output.

Crossover slopes:

24 dB/octave (4th order) Linkwitz-Riley low pass and driver EQ. 24 dB/octave (4th order) Linkwitz-Riley high pass.

Full range input connections:

One combo female XLR/ 1/4" phone jack providing balanced operation.

Full range output connection:

One male XLR balanced Thru connector.

High pass output connections:

One male XLR connector.

Left and right output connections:

One Neutrik® Speakon® 4-pin connector each. Minimum speaker impedance

8 Ohms each.

Enclosure materials and finish:

Premium 19 mm plywood, scuff-resistant Hammer Head™ polyurea cabinet finish, black.

Mounting:

This unit is NOT designed for over head suspension. Satellite stand mounting via built-in mount, and four large rubber feet for floor use.

Dimensions (H x W x D):

28.312" x 21" x 27.00"

(71.9 cm x 53.3 cm x 68.6 cm)

Net weight:

122 lbs.

Shipping weight:

133 lbs.

ELECTRONICS AND AMPLIFIER SPECIFICATIONS:

Electronic input impedance (nominal):

Primary balanced input: 10 k Ohms unbalanced, 20 k Ohms balanced.

Infrasonic filter protection:

48 dB/octave roll-off with active soft-knee limiter.

Nominal amplifier frequency response:

+0, -1 dB from 10 Hz to 30 kHz

Hum and noise:

Greater than 90 dB below rated power.

Active low frequency limiter dynamic range:

Greater than 60 dB

DDT dynamic range:

Greater than 18 dB

THD and IM:

Typically less than 0.3 %

Damping factor:

Greater than 100 @ 1000 Hz, 8 Ohms.

Power requirements:

1300 Watts, 120VAC, 60 Hz