Polk Audio TSx150C Center Speaker 20-125W 8Ω

Tweeter 1¨Silk Dome Dynamic Balance x1
Mid/Woofer 5 ¼¨Dynamic Balance Bi-Laminatex2
Frequency Response 53Hz - 25kHz
Nominal Impedance 8 Ohms
Rec. Amplifier Power 20-125 W/Channel
Sensitivity 91dB
Dimensions (cm)  17.78 x 50.80 x 20.32

Frequency Response: 45Hz- 100kHz
Sensitivity (1W@1M): 89 dB
Nominal Impedance:
4 Ohms
Maximum S.P.L
(Per pair in room): 112.8 dBA
Power Handling (RMS): 200 W
Recommended Amplifier Requirements (RMS): 60 - 200 W
Bass Alignment: Rear Ported HiVe II Technology
Mid / H.F Crossover Frequency: 1800 Hz
Bass Low Pass Crossover Frequency: 250 Hz
Drive Unit Complement: 2 x 6 1/2" RDT bass/mid-range driver
1 x C-CAM high frequency ribbon transducer
External Dimensions -
Excluding Stand: Width: 583mm (22 15/16 inches)
Height: 225mm (8 7/8 inches)
Depth: 291.2mm (11 7/16 inches)
Stand Dimensions: Width: 610mm (24 inches)
Height: 335mm (13 13/16 inches)
Depth 463mm (18 1/4 inches)
Weight: 19 Kg (41.8lbs)

User's Manual

AVAILABLE IN THESE COLOR FINISHES

Driver Complements
Mid/Woofer     2 - 3 1/4" Diameter (8.26cm)
Dynamic Balance composite cone driver
Midrange    
Tweeter     1 - 3/4" Diameter (1.91cm)
silk dome
Electrical
Overall Frequency Response     90Hz-24kHz
Lower -3dB Limit     125Hz dB
Upper -3dB Limit     20kHz dB
Nominal Impedance     8 ohms
Recommended Amplifier Power     10-125 w/channel
Efficiency     91 dB
Inputs     Gold-plated 5-way binding posts
Dimensions
Cabinet Size     4 1/4" H x 16 11/16" W x 3 13/16" D
(10.79cm H x 42.39cm W x 9.68cm D)
Mounting Options     keyhole slot; .25 x 20 threaded insert
Enclosure Type     Non-resonant curved enclosure with time-alinged driver geometry and PowerPort bass venting
Shipping/Other
Product Weight     4.50 lbs. (2.04kgs)
Shipping unit:     each
Total Shipping Weight     5.50 lbs. (2.49kgs)
Speaker Warranty     5 years parts and labor (original purchaser)

2.5-way 6.5" Center Channel Loudspeaker
* Dual 165mm (6.5“) PolyPlas low-frequency transducers
* High Definition Imaging (HDI) horn design - 25mm (1“) CMMD® Lite high frequency dome, Recommended amplifier power: 20 – 150W
* 55Hz – 22kHz, 91dB, 8 Ohms, Slipstream rear-firing bass port, Gold-plated binding-post speaker terminals, 194mm x 645mm x 249mm,
Weight: 11.9 kg

Power handling (watts): 170 (RMS)  
Sensitivity (dB): 90  
Nominal impedance (ohms): 8  
Magnetically shielded
W x H x D (mm): 480 x 178 x 195  
Weight (kg): 9  
Frequency response (Hz): 35 - 45,000  
Connections: Gold-plated 4mm banana socket/binding posts  
Bass port Rear reflex  
Drivers: HF: Dual ring-radiator design
LF: 2 x 130mm pressed allow cones with twin Neodymium magnets and long throw voice coil  
Supplied accessories: Removable grille  
Finish: black ash/ walnut

2.5-way Dual 5-1/2" Center Channel Loudspeaker
* Dual 140mm (5-1/2“) Polycellulose low-frequency transducers
* High Definition Imaging (HDI) horn design - 25mm (1“) Soft Dome Tweeter
* Recommended amplifier power: 20 – 150W, 90Hz – 40kHz, 88dB, 8 Ohms, Bass reflex via rear-firing bass port
Gold-plated binding-post speaker terminals, 165mm x 535mm x 187mm, Weight: 7.9 kg