Zoom ZHA-4 Handy Headphone Amplifier Flame maple top guitar this rare pedal has gone

this rare pedal has gone on to become one of the most valuable BOSS effects in the vintage market

enhanced by rolled edges and jumbo stainless steel frets

One thing worthy of mentioning is that the DSP section

and often embarrassing howling of unwanted feedback

Rigging and Installation Ready

Zoom ZHA-4 Handy Headphone Amplifier Flame maple top guitar this rare pedal has goneThe Zoom ZHA 4 Handy Headphone Amplifier splits a single stereo headphone output into four separate powered 1 8 inch headphone jacks, each with its volume and mute control. It is perfect for bands, podcasts, productions, and more. The two AA batteries provide hours of portable power. For longer sessions, you can connect the USB C port to a portable battery or plug it directly into the wall.