Positive Grid Spark 40w Guitar Amplifier w/Speakers - Black genelec An ultrasonic network decouples RF

An ultrasonic network decouples RF from the output and helps keep the amplifier stable with reactive loads

Metro Series pedal boards are available for purchase with either Pedaltrain’s fitted soft case (featuring a heavy-duty metal zipper and reinforced stress points) or Pedaltrain's protective hard case

• ATA Molded Military Grade Polyethylene Outer-Shell

OUT) jacks: Mini phone type

The culmination of nearly fifty years of R&D

Positive Grid Spark 40w Guitar Amplifier w/Speakers - Black genelec An ultrasonic network decouples RFPositive Grid Spark 40w Guitar Amplifier w Speakers Black. Vivid, spacious sound and elevated tone from the smart amp that started it all. Jam, play and practice more with millions of songs with over 50,000 tones powered by our award winning BIAS tone engine. All New Smart Jam Live. Next gen jam along interactive fun. Start playing and Spark learns your style in an instant. Then it builds an authentic, hyper realistic bass and drum backing track