The plan was to wait for the weekend and open up, but got some kind jittering in my mind and body, and yes I started Here top view With envelope And yes, drawings

will post more pics when open, then maybe you can see some differences between 104 and 108 Mhz versions

Sorry for the wait camara run out of power

[quote user="Dillen"] Nice find indeed ! Can we have a photo of the serial number label, please ? Martin [/quote] Yes Sir

Thank you Rich Evan, I'm going to recap, but first of all I want to open it up and clean it, then slowly check everything for repair signs and differences to forum drawings, until now I don't have an item that is build exactly as the drawings, then I have to speak with Martin to see what I 'm going to change, but caps and lamps for sure

Got my BM 4000 yesterday checked and its working, will open for cleaning and checking for parts, will buy caps and lamps from Martin Thread here

[quote user="tournedos"]DO NOT connect power amplifier outputs into the RCA jack. It is ONLY for line level signals. It may work but you also have a good chance of accidentally playing way too loud, overloading the amps and destroying at least the tweeters.[/quote] Thank you Mika, I only have experience from my BL 8000 and thought the pentas

[quote user="bart777"]I was doing some reading about it, does your relay click when you turn your 8000s on? [/quote] My speakers does not click when I turn on the power, (or I cant hear it because of my switch clicking)but when sound comes or no sound for 1=2 minutes I hear a wery low clicking sound (stand by relae)

1. RCA phono jacks to the speakers, the middle pin in the RCA is Red + the outer "ring" is black - (normaly also the shield), if your amp has connections for naked leads just take care that you get the right + and -, starting up keep your volume down and increase gradually until you get sound, you may have a humming noice in the speakers if

On the US bay there is a lot of high shipping costs, in April I bought a BM 4000 located in Washington state, I paid USD 12.00 for shipping to McAllen Texas 3,500 Km, but checking shipping prices on items like that, I offen see 40-50 USD and I back of. The sellers post the most expensive shipping price they can find, and then ships the cheapest way