Robert Knecht Schmidt
April 26th, 2002, 11:54 PM
Note: this review was originally posted to the Canopus User Forums several months ago. I have reposted it here because there continues to be sufficient interest in this and other SVHS decks. I have had no further problems with the deck since the original posting of the review.
I have the JVC DVS2 which is the newer version of the combination MiniDV/SVHS deck. This is the "prosumer" version of the deck. JVC also sells a similar deck that sells for considerably more, but has no additional features. They call this the "professional" version of the deck. I'm still fuzzy on what the differences are. The deck can be found for right around $1000; I bought mine from etronics.com, which I have found to be extraordinarily reputable (i.e., they're not a bait-and-switch shop, they won't con you into ordering overpriced accessories, and they will honor your warranty).
I've had mixed feelings about my JVC DVS2 deck.
The first problem that I had with it--more of a gripe than a true fault--is that the default audio bit depth on the deck is 12 bit. You can switch it to 16 bit mode, but be sure to do so each time you unplug it and plug it back in, otherwise, all of your MiniDV tape dubs will have only 12 bit audio on them. I can't find any reasoning for this unusual default setting.
The second problem--and this is mentioned NOWHERE in any of the manuals, tech specs, etc.--is that IT IS IMPOSSIBLE TO DUB A MINIDV CASSETTE FROM AN EXTERNAL ANALOG SOURCE THROUGH THE FRONT (F-1) INPUTS. The only way to go from analog in straight to the DV deck is to use the SVHS or Composite jacks on the BACK of the deck (L-1 inputs). If you plan on mounting the deck as part of a rack or cabinet system, this isn't the deck for you, as you'll require frequent access to the back of the deck. The reason for this problem seems to have been an engineering oversight on the part of the designers at JVC. It's a bit complicated, but as I understand it, it boils down to this: when you have the DV deck recording and the front input (F-1) selected, the deck recognizes only the firewire jack, and not the analog inputs. Again, this isn't mentioned anywhere in the documentation, web site, etc.--as far as I know, I'm the first person to publish anything about this on the web. Even the tech support guys at JVC were perplexed. They insisted it should work, so I sent my first deck back to the retailer and got a replacement. When the replacement exhibited the same problem, I made the tech support guy get up and test it out on his own demo deck, and JVC finally acknowledged the issue. I asked him to publish the issue to an online addendum to the printed manual, but as far as I know, this never happened. The lesson of the story? If you want to dub from an external analog source to a digital MiniDV cassette tape, you need to plug into the back of the deck.
My third problem with the deck is some unusual audio issues. I've had some strange audio dropout that occurs only occasionally and I haven't really determined whether it's the JVC deck or my DVStorm or my Canon XL1S or some combination thereof. It might be that it's not the JVC deck's fault at all. I'll keep looking into this and report back if there's further interest.
My fourth and final issue, overarching all my other problems with the deck, is the apparently shoddy craftsmanship of the internal components. For example, the drive motors are clunky and noisy, and it can take a while to accept or eject a tape. At one point, the deck ate a VHS tape and wouldn't eject the tape enough for me to pry it out; rather than opening the case and voiding my 1 year warranty, I took the deck in to a JVC-authorized service shop and kissed the deck goodbye for ten days. (Aside: the the service shop had to verify that etronics.com was an authorized dealer in order to honor the manufacturer's repair warranty. Before actually verifying this, the man behind the counter practically assured me that my deck had been purchased from scam artists and that I would have to pay for the repairs. In the end, there was no such problem, so, I conclude that etronics.com is as good a place as any to send my business.) When I got the deck back, I asked what the problem had been. Why had the deck eaten the VHS tape? I expected to hear something about bad servos or misaligned heads. The improbable answer I received was that the technician found a broken solder joint where a microprocessor connects to a PCB. This resulted in null signals being issued to the circuits that controlled servo speeds, preventing the proper functioning of the deck. OK, whatever, guys. You're the ones that are JVC authorized. Just so long as my deck doesn't eat any more VHS tapes.
It hasn't eaten any more tapes to date, but I haven't trusted any important tapes to it since. Overall, I feel this $1000 deck is less reliable than $50 consumer VHS decks which have been put through their rigors in testing labs and are expected to last millions of hours of rewinds and fast-forwards over their operational lifetimes.
Well, that's enough about my negative experiences. On to the positives:
The deck is highly multifunctional and has enough inputs and outputs to please most prosumers. No RGB composite jacks, but I don't use those anyway. It's nice to have a single stationary deck to use as input and output from my DVStorm.
Archiving VHS tapes to MiniDV (or making VHS copies from a digital tape) is a snap with the dub feature. Just put in source and blank tapes, set whether you want MiniDV -> SVHS or MiniDV <- SVHS, and hold down the DUB button for two seconds. The deck automatically rewinds both tapes and records all the way through the destination tape, then rewinds both tapes again. (If you only want to dub a certain portion to a certain queued portion, it's only slightly more complicated.) I haven't yet tested whether the DUB feature defeats Macrovision copy protection, but again, if there is interest, I can report back on that.
The deck squeezes the best resolution out of my old VHS tapes and its autotracking functions seem to be sufficiently advanced.
All-in-all, I'd rate this deck about 6 out of 10. This would easily move up to a 9.5/10 if JVC did a little more to convince me of the hardware's robustness--the tape-eating issue was particularly disconcerting--and documented the front input issues a little more thoroughly. The amount of time it has saved me, and the amount of wear it has saved my XL1S, are worth half of its price.
I have the JVC DVS2 which is the newer version of the combination MiniDV/SVHS deck. This is the "prosumer" version of the deck. JVC also sells a similar deck that sells for considerably more, but has no additional features. They call this the "professional" version of the deck. I'm still fuzzy on what the differences are. The deck can be found for right around $1000; I bought mine from etronics.com, which I have found to be extraordinarily reputable (i.e., they're not a bait-and-switch shop, they won't con you into ordering overpriced accessories, and they will honor your warranty).
I've had mixed feelings about my JVC DVS2 deck.
The first problem that I had with it--more of a gripe than a true fault--is that the default audio bit depth on the deck is 12 bit. You can switch it to 16 bit mode, but be sure to do so each time you unplug it and plug it back in, otherwise, all of your MiniDV tape dubs will have only 12 bit audio on them. I can't find any reasoning for this unusual default setting.
The second problem--and this is mentioned NOWHERE in any of the manuals, tech specs, etc.--is that IT IS IMPOSSIBLE TO DUB A MINIDV CASSETTE FROM AN EXTERNAL ANALOG SOURCE THROUGH THE FRONT (F-1) INPUTS. The only way to go from analog in straight to the DV deck is to use the SVHS or Composite jacks on the BACK of the deck (L-1 inputs). If you plan on mounting the deck as part of a rack or cabinet system, this isn't the deck for you, as you'll require frequent access to the back of the deck. The reason for this problem seems to have been an engineering oversight on the part of the designers at JVC. It's a bit complicated, but as I understand it, it boils down to this: when you have the DV deck recording and the front input (F-1) selected, the deck recognizes only the firewire jack, and not the analog inputs. Again, this isn't mentioned anywhere in the documentation, web site, etc.--as far as I know, I'm the first person to publish anything about this on the web. Even the tech support guys at JVC were perplexed. They insisted it should work, so I sent my first deck back to the retailer and got a replacement. When the replacement exhibited the same problem, I made the tech support guy get up and test it out on his own demo deck, and JVC finally acknowledged the issue. I asked him to publish the issue to an online addendum to the printed manual, but as far as I know, this never happened. The lesson of the story? If you want to dub from an external analog source to a digital MiniDV cassette tape, you need to plug into the back of the deck.
My third problem with the deck is some unusual audio issues. I've had some strange audio dropout that occurs only occasionally and I haven't really determined whether it's the JVC deck or my DVStorm or my Canon XL1S or some combination thereof. It might be that it's not the JVC deck's fault at all. I'll keep looking into this and report back if there's further interest.
My fourth and final issue, overarching all my other problems with the deck, is the apparently shoddy craftsmanship of the internal components. For example, the drive motors are clunky and noisy, and it can take a while to accept or eject a tape. At one point, the deck ate a VHS tape and wouldn't eject the tape enough for me to pry it out; rather than opening the case and voiding my 1 year warranty, I took the deck in to a JVC-authorized service shop and kissed the deck goodbye for ten days. (Aside: the the service shop had to verify that etronics.com was an authorized dealer in order to honor the manufacturer's repair warranty. Before actually verifying this, the man behind the counter practically assured me that my deck had been purchased from scam artists and that I would have to pay for the repairs. In the end, there was no such problem, so, I conclude that etronics.com is as good a place as any to send my business.) When I got the deck back, I asked what the problem had been. Why had the deck eaten the VHS tape? I expected to hear something about bad servos or misaligned heads. The improbable answer I received was that the technician found a broken solder joint where a microprocessor connects to a PCB. This resulted in null signals being issued to the circuits that controlled servo speeds, preventing the proper functioning of the deck. OK, whatever, guys. You're the ones that are JVC authorized. Just so long as my deck doesn't eat any more VHS tapes.
It hasn't eaten any more tapes to date, but I haven't trusted any important tapes to it since. Overall, I feel this $1000 deck is less reliable than $50 consumer VHS decks which have been put through their rigors in testing labs and are expected to last millions of hours of rewinds and fast-forwards over their operational lifetimes.
Well, that's enough about my negative experiences. On to the positives:
The deck is highly multifunctional and has enough inputs and outputs to please most prosumers. No RGB composite jacks, but I don't use those anyway. It's nice to have a single stationary deck to use as input and output from my DVStorm.
Archiving VHS tapes to MiniDV (or making VHS copies from a digital tape) is a snap with the dub feature. Just put in source and blank tapes, set whether you want MiniDV -> SVHS or MiniDV <- SVHS, and hold down the DUB button for two seconds. The deck automatically rewinds both tapes and records all the way through the destination tape, then rewinds both tapes again. (If you only want to dub a certain portion to a certain queued portion, it's only slightly more complicated.) I haven't yet tested whether the DUB feature defeats Macrovision copy protection, but again, if there is interest, I can report back on that.
The deck squeezes the best resolution out of my old VHS tapes and its autotracking functions seem to be sufficiently advanced.
All-in-all, I'd rate this deck about 6 out of 10. This would easily move up to a 9.5/10 if JVC did a little more to convince me of the hardware's robustness--the tape-eating issue was particularly disconcerting--and documented the front input issues a little more thoroughly. The amount of time it has saved me, and the amount of wear it has saved my XL1S, are worth half of its price.