JD7

製品紹介

1イン7アウト。入力はフロントに2つあり切り替えて使います。リアの入力はXLR仕様で1と共通、両方繋ぐとフロントが優先です。 アウトプットは1～7。1と7はダイレクト・アウト。7はリアにあります。2～6はジェンセントランスで入出力を絶縁することでグランドループによるハムノイズの発生を防ぎます。更に5と6にはエフェクトループを装備。リアにXLRアウトもあります。

接続例

技術仕様

• Audio circuit type: 100% discrete class-A with transformer isolation
• Frequency response: 20Hz ~ 20kHz (± 1dB)
• Signal to noise ratio: -115dB (0dBu input)
• Dynamic range: 125dB (unbalanced input to unbalanced output)
• Noise floor: -115dBu (direct output-1)
• -115dBu (isolated outputs)
• Maximum input: +13dBu (unbalanced ¼" instrument inputs-A & B)
• +23dBu (balanced line-level reamping input)
• Total harmonic distortion: 0.05% @ 1k (direct output-1)
• 0.05% @ 1k (isolated outputs)
• 0.1% @ 1k (balanced DI mic-level output)
• Inter-modulation distortion: 0.2% @ -20dBu
• Input impedance: Variable from 10k Ohms ~ 1megaOhm
• Output impedance: ¼" unbalanced: 10k Ohms; XLR balanced: 150 Ohms

• Input select: A or B selectable inputs
• Input pad: -8dB (input B)
• Phase reverse: 180° polarity reverse (isolated outputs)
• XLR output: Transformer isolated DI out with phase rev. & gnd lift
• XLR input: Balanced line-level Reamp input with gnd lift
• Ground lift: Isolated channels 2 thru 6; Bal XLR I/O
• XLR configuration: AES standard (pin-2 hot)

• Power: +15VDC/400mA adapter included
• Construction: 14 gauge steel chassis & outer shell
• Finish: Durable powder coat
• Size: 17.5" x 6" x 1.75" (44.5 x15.25 x 1.75cm)
• Weight: 7.5 lb (3.4 kg)
• Shipping size 22" x 10" x 4.5" (55.9 x 25.4 x 11.4cm)
• Shipping weight 8lbs (3.63kg)
• Conditions: For use in dry locations only between 5°C and 40°C

商品コード