Just in at Tone Chasers Music is this Positive Grid Spark 40. This amplifier is in very good condition with the pictured scuffs being the most significant signs of wear.  Tested, functional, and as pictured.
Available to view at 
Tone Chasers Music 
121 Division Ave S 
Grand Rapids, MI 49503
I ACCEPT REVERB PAY AND AFFIRM (any payment processed through reverb) ONLY. I SHIP FEDEX GROUND FOR GUITARS AND AMPS AND USPS FOR SMALLER ITEMS. LISTED SHIPPING PRICE TO THE LOWER 48 STATES ONLY. PLEASE CONTACT US FOR INTERNATIONAL SHIPPING QUOTES. I ONLY SHIP TO THE ADDRESS PROVIDED TO REVERB. PLEASE ASK ANY QUESTIONS PRIOR TO BIDDING. I DO NOT ACCEPT RETURNS BUT OFFER A 3 DAY VERIFICATION PERIOD TO MAKE SURE YOUR ITEM IS AS DESCRIBED. I HAVE A 3 BUSINESS DAY HANDLING TIME. IF YOU NEED TO EXPEDITE THIS SERVICE, PLEASE CONTACT ME PRIOR TO BIDDING. THANKS FOR LOOKING!