“The A1-4 MKII is the perfect amp for me. It has all the volume and low end I need in a beautifully small and light package. I’ll be using this for jams at the park, busking in the subway, and at gigs as my own stage monitor. Everything I put through it sounds incredible.
Kaki King American Guitarist and Composer
A1-4 MKII 40W Battery Powered Acoustic Amplifier with Mixer, Monitor Controls, Digital Effects, and Bluetooth
1. NO sound from Amp with Chan 1 or 2/3 Inputs but Sound with Bluetooth Streaming
Answer – Check the EFX MIX knob position and make sure it is not Full Clockwise (All WET), set Mix Knob to 12 O’clock and re-check.
2. Battery Not Charging
Answer – Make sure Battery Switch is in the “Connected” position.
A1-4 MKII 40W Battery Powered Acoustic Amp features
LifePO4 Lithium Iron Phosphate Battery
We choose Lithium Iron Phosphate (LifePO 4) type of batteries for it’s advantages in safety properties. LifePO4 is thermally and chemically stable, reliable without the possibility of lithium fires. LifePO4 batteries have long service life, with a shelf life that far exceeds the service life of many other batteries.
Battery Meter –
• 3 – Charged. This LED will turn on when battery is fully
charged and will turn off once the unit is powered ON
after a full. This LED is not part of the battery
• 2 – normal
• 1 – normal
• LOW – less then 10%
• CHARGE – charging LED will turn off when battery is
“The clarity, power, and convenience of the A1-4 MKII make it my favorite gigging amp. With all the features it offers I can be confident I’ll sound my best.”
Michelle Qureshi www.michellequreshi.com