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SPECIFICATIONS

Frequency Response (

±

3dB)

45Hz–20kHz

Recommended Amplifier Power

15–150 watts

Nominal Impedance

4 ohms

Sensitivity (2.83v at 1m)

89dB SPL

Tweeter (video-shielded)

1-inch (25mm) black-anodized aluminum dome
with neodymium magnet structure and multi-
finned aluminum heatsink

Bass Units (video-shielded)

6

1

/

2

-inch (165mm) polymer chassis, HDA cone and

rubber surround

Cabinet Construction:

3/4-inch MDF walls

Composite Baffle Construction:

5/8-inch high density fiberboard, specialty
adhesive, and 5/8-inch high-density fibreboard

Grille

Black cloth

Dimensions (HxWxD)

33

5

/

8

 x 8

1

/

2

 x 10   (855 x 216 x 254 mm)

Shipping Weight

40 lbs. (18 kg) each

Finish

Black Oak, Cherry, others to special order

Hand-Tuned 
Crossover

6

1

/

2

" Video-Shielded 

Bass Units (2)

"Butterfly" 
Grille Cutout

Elliptical 
Baffle Edges

1" Neodymium 
Magnet Tweeter

High Loss 
Sandwich Baffle

Summary of Contents for QB 25 Series

Page 1: ...QBx 25 Tower Owner s Manual QBx 25 Tower Speaker System...

Page 2: ...65mm polymer chassis HDA cone and rubber surround Cabinet Construction 3 4 inch MDF walls Composite Baffle Construction 5 8 inch high density fiberboard specialty adhesive and 5 8 inch high density fi...

Page 3: ...fle edges The grille is mounted flush into the baffle The baffle edges have large elliptical radiuses This smooths the cabinet termination greatly reducing the edge reflections High frequency smoothne...

Page 4: ...e over as wide a range of radiated angles as possible Like all speakers of this type the response evenness is maintained over a wider horizontal arc than vertical assuming the long box dimension is ve...

Page 5: ...unded on at least one side by a large object Set the Bass Loading switch to Boundary when the speaker is u Placed beside a TV u Placed beside a bookshelf or an audio video cabinet u Placed next to a w...

Page 6: ...r straps QBx 25 amplifier or receiver Bi Amplifying Using One Amplifier for the Bass and One for the High End Unscrew both sets of terminals and remove the jumper straps Connect the cables from the bo...

Page 7: ...the QBx 25 LISTENING LEVELS AND POWER HANDLING The power recommendation for the system assumes you will operate the amplifier in a way that will not produce distortion All speakers can be damaged by...

Page 8: ...your sales slip when requesting service Excluded from this warranty is damage that results from abuse misuse accidents shipping repairs or modifications by anyone other than an authorized Snell Acoust...

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