Spesifikasi Utama

• Tipe: Acoustic guitar combo amplifier
• Model: AC-90 Acoustic Chorus
• Brand: Roland
• Output Power: 90 Watt (45W + 45W Stereo)
• Speaker:

• 2 × 8″ Neodymium Woofers
• 2 × Tweeters
  • Channels: 2 Channel (Guitar & Mic/Line)
  • EQ:
• Bass
• Middle
• Treble
  • Built-in Features:
• Stereo Chorus (Space, Rich, Wide)
• Reverb/Delay
• Anti-Feedback
• Phantom Power (+48V)
• Mute Function

Konstruksi

• Kabinet closed-back
• Finishing black vinyl
• Built-in tilt stand
• Bobot sekitar 13.9 kg

Performa

• Karakter suara: natural, jernih, dan stereo
• Cocok untuk:

• Gitar akustik
• Vokal
• Recording
• Live performance
  • Kelebihan:
• Stereo chorus khas Roland
• Anti-feedback efektif
• Suara bersih dan natural
  • Kekurangan:
• Tidak dirancang untuk gitar elektrik high-gain
• Model sudah discontinued

Konektivitas

• Guitar Input: 1 × 1/4″
• Mic Input: XLR (Phantom Power)
• Line Input: 1 × 1/4″ TRS
• AUX Input: RCA & 1/4″ Stereo
• DI/Tuner Output
• Line Output (XLR L/R & 1/4″ Mono)
• Subwoofer Output
• Headphone Output
• Footswitch Inputs
• Power Input: AC Mains

Kelengkapan

• 1 Unit Roland AC-90 Acoustic Chorus
• Carrying Case
• Power Cable
• Manual