ตู้ลำโพงวางหิ้ง POLK AUDIO RTiA1 ขนาด 5.25 นิ้ว POLK AUDIO RTiA1 Bookshelf Loudspeaker จากแบรนด์ POLK AUDIO
RTiA1
Bookshelf Loudspeaker
Beautiful Performance
The RTiA1 looks and sounds simply phenomenal. Ideal for both home theater and music systems, this compact bookshelf speaker combines a 5.25” Dynamic Balance® midbass driver with a 1” Dynamic Balance dome tweeter to provide solid performance and elegant styling in a convenient size.
- Classic Polk Audio sound quality in a compact bookshelf speaker
- Custom butyl rubber surrounds and anti-diffraction grilles produce a lifetime of reliable sound
- Polished cherry hardwood veneer cabinet finish
BOOKSHELF SPEAKER
Qty Included | Pair |
Orientation | Vertical |
Height | 12″ (30.48 cm) |
Width | 7.38″ (18.75 cm) |
Depth | 11.5″ (29.21 cm) |
Weight | 12 lbs (5.44 kg) |
Mid-High Array Driver Enclosure Type | Power Port Bass Venting and Arc Port |
Mid-High Array Driver Complement | 5.25″ (13.34 cm) d (Round) Dynamic Balance driver with polymer composite cone and rubber surround – Mid/Woofer
1″ (2.54 cm) d (Round) Dynamic Balance silk polymer composite dome – Tweeter |
AUDIO QUALITY
Total Frequency Response | 50 Hz → 27,000 Hz |
Nominal Impedance | 8 ohms |
Sensitivity (1 watt @ 1 meter) | 89 dB |
Lower and Upper -3dB Limits | 60 Hz → 26 Hz |
CROSSOVER
Type | 2-way |
Tweeter/Midrange Crossover Frequency | 1900 Hz |
EXTERNAL AMPLIFIER
Recommended Amplifier Power Per Channel | 20 watts → 125 watts |
INPUTS
Audio Inputs | |
Speaker Inputs | Pair of Dual 5-way Binding Posts – Gold-Plated |