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Improving audio?In working on fixing and updating the hardware in my ZX Spectrum 48k, there is one nagging issue. My issue 2 board has crappy sound through the beepe…
... has crappy sound through the beeper, it is very low volume ... ? Amplify the signal to the beeper speaker? And is there a way ... -
48K loudspeaker questionsI wonder if someone would know what "40 ohm T.V. type" means? This is the description of the 48K loudspeaker given in the service manual. I?d also li…
... when it comes to a speaker replacement? Didn?t Sinclair fit a ... and D9 die, before the speaker does. So I guess I ... -
My First Speccy.....and in 2005 aswell, Sound! ?'s ahead!I just bought my first Sinclair Spectrum in April 2005!! **waits for cheers from everybody!** It's the 48K one that they made when Mr Clive had a ru…
... and 48K models use the beeper speaker, as does the 48K +.
Emulator choice helpCan anyone tell me? Whats the best speccy emulator. My pc specs are as follows. Pentium 4 Dual core 3.06Ghz 1Gb ram Radeon X600 Windows xp sp 2
... them), but it uses the beeper speaker so has a more "authentic ...Issue 2 Board - CPU 'Patch'I've been wondering why my issue 2 board has been kicking out this signal when powered up... [IMG]http://www.drumfu.com/ResizedDuffIssue2.jpg[/IMG] …
... speccys with a very quite beeper speaker. Later issues had much louder ...Issue 2 Board - CPU 'Patch'I've been wondering why my issue 2 board has been kicking out this signal when powered up... [IMG]http://www.drumfu.com/ResizedDuffIssue2.jpg[/IMG] …
... speccys with a very quite beeper speaker. Later issues had much louder ...Replacement Speaker?Can anyone suggest a suitable replacement speaker for my ZX+ ?
Can anyone suggest a suitable replacement speaker for my ZX+ ?48k no beeper soundGot a 4S that outputs no beeper sound but does output from the mic ok, replacement speaker?
Got a 4S that outputs no beeper sound but does output from the mic ok, replacement speaker?Internal speaker vs TVThere is a real difference in the way the BEEPer sounds when coming out the little internal speaker as opposed to the television. As we all know, the…
... the BEEPer sounds when coming out the little internal speaker as ... 128K models ditched the internal speaker for the TV output, ... was only because the speaker was getting interference from ... the clean interference-free internal speaker, or the bassier sound from ...Replacement loudspeaker for rubber key 48kI'm fixing one of my rubber key 48k. Just ordered a membrane for it but I also need to find a replacement loudspeaker for it. The original some how q…
... also need to find a replacement loudspeaker for it.
The ... />
*I did try a speaker from some old walkman headphones ...Silent ROM Beeper Routine in SpinA new year -- a new idiot question! :) I've been playing around with Spectrum sounds of the old, beepy kind. When I wiggle[1] the speaker 'by hand' …
... . When I wiggle[1] the speaker 'by hand' (or by Z80 ... the Specrum's own ROM 'BEEPER' routine (48k ROM) in Spin ...No sound from speaker.Help! My trusty 48k has stopped giving me sound out of the speaker. It does however give me sound from the EAR socket. I've tried swapping the spea…
... me sound out of the speaker.
It does however give ... /> I've tried swapping the speaker over with 2 other Speccy ... work, I also bought a replacement from Maplins and that didn ...48K spectrum built-in speaker - frequency response?Hello. I was wondering what would be the typical frequency response of the original speaker found on the spectrum's board... Could a replacemen…
... speaker found on the spectrum's board...
Could a replacement ... sound coming from the original speaker is very clear but also ... bassless.
Could a speaker like the visaton k50FL help ...Another spectrum saved! (almost)I'm feeling rather chuffed* I just mended my spectrum+ unfortunately several keys were dead, and on opening the keyboard up one of the membrane tails…
... is that the beeper is missing, what sort of speaker is this ... ? and what would be a suitable replacement?
Another spectrum saved! (almost)I'm feeling rather chuffed* I just mended my spectrum+ unfortunately several keys were dead, and on opening the keyboard up one of the membrane tails…
... is that the beeper is missing, what sort of speaker is this ... ? and what would be a suitable replacement?
Replacement power suppliesIs it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you c…
Is it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you could get one that would handle it? It wouldn't need to be an original.Replacement chipsAfter much digging around on here, it seems to be the general consensus that the ULA could be causing the problems im having (spectrum is deaf to the…
Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... is not to do a replacement board or to emulate other ... /> - Sound: AY-3-8912, internal speaker
- I/O: PS/2 ...Polyphonic music with the speakerAnyone knows how to make music with more than one voice with the 48k speaker?
Anyone knows how to make music with more than one voice with the 48k speaker?Voltage regulator replacement?I have an 48K issue 3B that has (for unknown reasons) had one of the legs on the voltage regulator broken off. It looks like a simple replacement job…
... . It looks like a simple replacement job that someone ham-fisted ...Where to download BEEPER tunes?Hello, I know there are LOTS of AY game tunes to download from Project AY (and in same place there are of course many beeper tunes too) but are there…
... there are of course many beeper tunes too) but are there ... still many Beeper tunes which are not included ...replacement +3 psuok, who would be kind enough to help an idiot build a replacement PSU for the +3 / +2a , from a PC power supply? Guesser has already helped out a gr…
... help an idiot build a replacement PSU for the +3 / +2a ...Best replacement for ZTX650?What is the best replacement transistor for the obsolete ZTX650? I've read that TIP31 will do the trick. Is there a decent equivalent from the BC or …
What is the best replacement transistor for the obsolete ZTX650?
I've read that TIP31 will do the trick.
Is there a decent equivalent from the BC or others transistors?Low speaker volume on a repaired issue two speccyI repaired an issue two speccy which was totally wrecked and missing many parts. I installed the missing parts (resistors, transistors) and replaced …
... spectrum guide.
The speaker was missing so i replaced ... for spare parts. Is the speaker on early issues of spectrum ... two that i have, the speaker is bigger in size compared ... normal spectrum.
Is the speaker supposed to be different compared ...Interest in a beeper music editor?Alone Coder (he of UnrealSpeccy fame) is currently weighing up interest in a possible new editor for 48K beeper music, most likely a tracker-style ut…
... possible new editor for 48K beeper music, most likely a tracker ... .
The subject of beeper music comes up here quite ...Z80/beeper music siteFor those who don't follow raww.org (and why not? :-) ) you may wish to know about a new website from Yerzmyey, devoted to the music of the humble be…
For those who don't follow raww.org (and why not? :-) ) you may wish to know about a new website from Yerzmyey, devoted to the music of the humble beeper and Z80 chip, past and present...
[url]http://z80.e-demo.pl/[/url]Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…
... ..
The Speccy 48 ULA Replacement is *almost* here ;)
Anyway, the machine with ULA replacement doesn't quite boot up ...Beeper octave range...A dumb question, I know, but I've found two conflicting sources of information on the octave range of the Sinclair beeper. I suppose I'm being a lit…
... octave range of the Sinclair beeper.
I suppose I ... octave range of the Speccy beeper.
Andrew
