執屋清位平售, 聽日晏晝前交收
送德國喇叭線
九成以上新冇花冇崩, 升級後收藏
小用, 六吋半低音, 實心木, 面網未用過.
網上好評, 易推及適合各類型音樂
幾年前售價約三千三百蚊.
https://oldtimemusic.com/polk-audio-rti-a3/
Height:14.75" (37.47 cm)
Width:8.44" (21.44 cm)
Depth:14" (35.56 cm)
Weight:16 lbs (7.26 kg)
Front Array Driver Enclosure Type:PowerPort Bass Venting And ARC PortFront Array Driver Complement:• (1) 6.5" (16.51 cm) d (Round) Dynamic Balance driver with polymer composite cone and rubber surround - Mid/Woofer
• (1) 1" (2.54 cm) d (Round) Dynamic Balance silk polymer composite dome - Tweeter
Total Frequency Response:40 Hz → 27,000 Hz
Nominal Impedance:8ohms
Sensitivity (1 watt @ 1 meter):89 dBLower and Upper -3dB Limits:50Hz → 26,000Hz
Type 2-wayTweeter/Midrange Crossover Frequency:2800 Hz
Recommended Amplifier Power Per Channel:20 watts → 150watts
Audio Inputs:-Speaker Inputs:(1) Pair of Dual 5-way Binding Posts - Gold-Plated