EdwardMarlowe Posted yesterday at 13:34 Posted yesterday at 13:34 So... I have a Mooer Baby Bomb pedal power amp (which I'll be using alongside a Joyo American Sound and a reverb pedal). The plan is to pick up a speaker I can for using with this at home. I do already have a Vox 2x12" cab which might well get sold owing to it being probably too much for home use in a small flat; also looking at one of the Vintage 1x10"s. Both flavour have these two sockets in the back for speaker input: For reference, the BabyBomb has this, single output jack: What sort of cable do I need to connect this to the socket on the pedal? I can find lots of quarter-inch jack speaker cables for sale online, but they all have one lead at both ends. Does that make a speaker with two sockets unsuitable, or do I just use one of the input holes on the speaker, or....? All steer gratefully received. I've only ever used a combo amp before (the 2x12 came in a deal as a matching price with my Vox AD120VT, but I've never used it as the Vox itself is more than loud enough on the 1 watt setting...). Quote
ezbass Posted yesterday at 13:40 Posted yesterday at 13:40 (edited) IIRC the two jack sockets are for if you are hooking up another cab (I could be way off base here and I’m more than happy to be corrected by those who know better/for sure). However, just plug the micro amp into either socket, you’ll be fine. Edited yesterday at 13:41 by ezbass 1 Quote
Dad3353 Posted yesterday at 14:09 Posted yesterday at 14:09 I concur with the advice above : one speaker cable with a 1/4 mono jack at each end is all that's required. It can be plugged into either of the cab sockets; these are doubled up to give the option of linking to a second cab, if desired. This is called 'daisy-chaining'. Probably moot in your case, but one should be aware that the total impedance of cabs connected in this way must not be below the minimum impedance of the amp. Two 8Ohm cabs connected in this 'daisy-chain' fashion would present a 4Ohm load to the amp. If the amp supports this, all well and good. If not, expect costly 'magic smoke'. The 'Baby Bomb' pedal amp, for instance, will not support two such cabs (the output socket is labelled : 8-16 Ohms...), but your single cab should be fine. Ignore, then, the second cab socket. Hope this helps. 1 Quote
EdwardMarlowe Posted 3 hours ago Author Posted 3 hours ago On 01/10/2025 at 14:40, ezbass said: IIRC the two jack sockets are for if you are hooking up another cab (I could be way off base here and I’m more than happy to be corrected by those who know better/for sure). However, just plug the micro amp into either socket, you’ll be fine. On 01/10/2025 at 15:09, Dad3353 said: I concur with the advice above : one speaker cable with a 1/4 mono jack at each end is all that's required. It can be plugged into either of the cab sockets; these are doubled up to give the option of linking to a second cab, if desired. This is called 'daisy-chaining'. Probably moot in your case, but one should be aware that the total impedance of cabs connected in this way must not be below the minimum impedance of the amp. Two 8Ohm cabs connected in this 'daisy-chain' fashion would present a 4Ohm load to the amp. If the amp supports this, all well and good. If not, expect costly 'magic smoke'. The 'Baby Bomb' pedal amp, for instance, will not support two such cabs (the output socket is labelled : 8-16 Ohms...), but your single cab should be fine. Ignore, then, the second cab socket. Hope this helps. Thanks both, much appreciated. @Dad3353 - I discovered Ohmmage when look at hifi... I'm not the most technical of people and it still blows my mind a bit, but that's helpful to know! I do plan, though, to stick to just the one speaker to keep the noise down - if I ever have a house where I can go louder, I'll be looking at a "proper" amp. Mind you, it's impressive what you can get in a pedal form factor these days. Once they get past an inherently conservative generation of guitar players, I wouldn't be wholly surprised to see fewer and fewer bands using traditional maps on stage (save rich ones with roadies and a 'look' to maintain, of course...). 1 Quote
Dad3353 Posted 2 hours ago Posted 2 hours ago 45 minutes ago, EdwardMarlowe said: ...fewer bands using traditional maps on stage ... I blame the advent of GPS. ... Quote