PSB에서 조금 더 소형이었던 PS1을 단종시키고 AM3 와 AM5를 출시했습니다. 아무래도 하이파이 브랜드이다보니 소형의 한계를 벗어나고 싶었나 봅니다. 모델명에서 알 수 있듯 둘의 차이는 우퍼의 크기차이에서 오는 파워/크기/성능이 약간씩 다릅니다.

가격은 AM3 – $399/ AM5 – $599

Alpha AM3

  • 4” (100mm) Black steel polypropylene midbass woofer
  • ¾” (19mm) Aluminium ferro-fluid cooler tweeter with front waveguide
  • Built with a high-performance Class D amplifier with 35 watts
  • Acoustically engineered cabinet with a tuned port for low bass
  • Built-in phono preamp with a rear RCA input for turntables
  • Qualcomm aptX HD for high-definition Bluetooth streaming
  • Rear mounted volume control, sub out, and AUX inputs

Alpha AM5

  • 5 ½” (133mm) Black steel polypropylene midbass woofer
  • ¾” (19mm) Aluminium ferro-fluid cooler tweeter with front waveguide
  • Built with a high-performance Class D amplifier with 50 watts
  • Acoustically engineered cabinet with a tuned port for low bass
  • Built-in phono preamp with a rear RCA input for turntables
  • Qualcomm aptX HD for high-definition Bluetooth streaming
  • Rear mounted volume control, sub out, and AUX inputs

Comparison

Alpha AM3Alpha AM5
Frequency Response56Hz-20Khz 55Hz-20Khz
On Axis @ 0° ± 3dB
LF Cutoff -10dB40Hz36Hz
RMS Power35 watts x 250 watts x 2 
Tweeter3/4” (19mm)
Aluminium Dome with Ferrofluid and Neodymium Magnet
Woofer4” (100mm)5.25” (133mm)
Cone Rubber Surround Steel Basket
SIZE 
(W x H x D)
5 1/8” x 8 5/8” x 6 7/8”
(130 x 220 x 174mm)
6 3/4” x 11 2/5” x 9 1/2”
(170 x 290 x 240mm)
Net Weight10 lbs (4.5 kg) /pair21.5 lbs (9.75 kg) /pair

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