How Important is Subwoofer for Basic TV?

GaryB
GaryB Posts: 15
Hi, I just bought new widescreen TV with those lousy built-in speakers. After hearing them, I ordered a set of Polk RTi4 bookshelves and CSi3 center speaker. 96% of time, we watch news or children's shows, 2% of time we watch drama or movies, and 2% of time we listen to music via AV Receiver. Given our viewing/listening habits, how important is adding a subwoofer? Am I correct that it's more important for music and movie effects than for basic TV shows? Thanks!
Post edited by GaryB on

Comments

  • nguyendot
    nguyendot Posts: 3,594
    edited January 2011
    Yes you are correct. You won't miss it much for normal tv watching.
    Main Surround -
    Epson 8350 Projector/ Elite Screens 120" / Pioneer Elite SC-35 / Sunfire Signature / Focal Chorus 716s / Focal Chorus CC / Polk MC80 / Polk PSW150 sub

    Bedroom - Sharp Aquos 70" 650 / Pioneer SC-1222k / Polk RT-55 / Polk CS-250

    Den - Rotel RSP-1068 / Threshold CAS-2 / Boston VR-M60 / BDP-05FD
  • GaryB
    GaryB Posts: 15
    edited January 2011
    nguyendot wrote: »
    Yes you are correct. You won't miss it much for normal tv watching.

    Thank you!
  • disneyjoe7
    disneyjoe7 Posts: 11,435
    edited January 2011
    I enjoy my subwoofer watching tv, sorry to say I feel there's a LF audio on some tv shows.

    Speakers
    Carver Amazing Fronts
    CS400i Center
    RT800i's Rears
    Sub Paradigm Servo 15

    Electronics
    Conrad Johnson PV-5 pre-amp
    Parasound Halo A23
    Pioneer 84TXSi AVR
    Pioneer 79Avi DVD
    Sony CX400 CD changer
    Panasonic 42-PX60U Plasma
    WMC Win7 32bit HD DVR


  • cnh
    cnh Posts: 13,284
    edited January 2011
    I could go either way on this one. Like DJ, it depends on the programming. A lot of TV does not have much LFE in its signal. Some shows do!

    I run a 2.1 Rti-4 (8" 100 watt sub) Onkyo AVR system in my bedroom. Most of the time the Rti-4s are adequate...but occasionally the sub booms and roars when necessary!

    Also depends on the size of that room some?

    Adding a small sub won't hurt but you can get by without one but definitely not on films...there you sorta need the SUB!

    cnh
    Currently orbiting Bowie's Blackstar.!

    Polk Lsi-7s, Def Tech 8" sub, HK 3490, HK HD 990 (CDP/DAC), AKG Q701s
    [sig. changed on a monthly basis as I rotate in and out of my stash]
  • B Run
    B Run Posts: 1,888
    edited January 2011
    Just snag a cheap sub off craigslist, that way you won't spend a lot but won't be missing anything either. I got my Sony 12'' for $40 and it slams, I didn't want to spend a lot because it was a 2nd system.
  • Tour2ma
    Tour2ma Posts: 10,177
    edited January 2011
    98% happy ain't bad...

    Welcome to the club...
    More later,
    Tour...
    Vox Copuli
    Better to remain silent and be thought a fool, than to open your mouth and remove all doubt. - Old English Proverb

    "Death doesn't come with a Uhaul." - Dennis Gardner

    "It's easy to get lost in price vs performance vs ego vs illusion." - doro
    "There is a certain entertainment value in ripping the occaisonal (sic) buttmunch..." - TroyD
  • GaryB
    GaryB Posts: 15
    edited January 2011
    Thanks for the suggestions!
  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited January 2011
    As others have said, this is an issue you can go either way on. For the most part, a subwoofer is going to have minimal gains with casual TV watching. However, some TV material does still have a good amount of low frequency material, which a subwoofer will really reinforce. While the RTi4's do have some respectable bass output given their size, they're still limited by their abilities. They can't reproduce real low bass frequencies, or really much of anything below 60hz or so with any real output. Even a cheaper subwoofer such as a PSW10 will help to reinforce the low end and at least get you somewhat into the realm of low bass output. For a bit more money, you could get something like a PSW505, which would give you very respectable low bass output.

    The most important thing though, is whether or not your system makes you happy. It sounds like you're quite happy with the sound you're getting, but if one thing's for sure...you definitely wouldn't enjoy it any less with the addition of a subwoofer.:wink:
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • Doug Hess
    Doug Hess Posts: 21
    edited January 2011
    This topic may be done now, but I stumbled across it and just had to weigh in.

    Yes, as TVs have gotten thinner, so has the sound--that's just inescapable. But I think you (all) would be surprised at how much bass there is in some TV shows and, less surprisingly, commercials. I have small (8") subwoofers connected directly to two of my TVs so that I don't have to turn on a system to get good sound and they make a world of difference.

    Not many people know this, but if your TV has variable audio outputs, you can connect a sub directly to the RCA R/L outputs and improve the sound of your TV. Since most TVs have variable outs, most people can get this.

    Now, does more bass equal better sound? Not on your life. I'd take a receiver good pair of bookshelf speakers over just a sub and TV speakers any day, but if your TV sounds decent--just thin--and you don't want to have to fire up the system just to watch TV, consider a good small sub.

    -Doug
  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited January 2011
    Doug Hess wrote: »
    This topic may be done now, but I stumbled across it and just had to weigh in.

    Yes, as TVs have gotten thinner, so has the sound--that's just inescapable. But I think you (all) would be surprised at how much bass there is in some TV shows and, less surprisingly, commercials. I have small (8") subwoofers connected directly to two of my TVs so that I don't have to turn on a system to get good sound and they make a world of difference.

    Not many people know this, but if your TV has variable audio outputs, you can connect a sub directly to the RCA R/L outputs and improve the sound of your TV. Since most TVs have variable outs, most people can get this.

    Now, does more bass equal better sound? Not on your life. I'd take a receiver good pair of bookshelf speakers over just a sub and TV speakers any day, but if your TV sounds decent--just thin--and you don't want to have to fire up the system just to watch TV, consider a good small sub.

    -Doug

    My parents bought a Sony plasma TV right when plasma technology was first coming out. It actually has a dedicated subwoofer output on it...which I always thought was pretty cool.
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • Doug Hess
    Doug Hess Posts: 21
    edited January 2011
    Hi, Curt. Yep a few TVs have had sub outs, but not many, that's for sure. Heck, there have even been TVs with amplified speaker outputs. I remember a Zenith in particular. Sounded God-awful, but people--mostly old people--just loved the idea.

    -Doug
  • jinjuku
    jinjuku Posts: 1,523
    edited January 2011
    Plenty of OTA and Cable programing with 5.1 discreet audio. Not sure why a sub wouldn't benefit.
  • Tony M
    Tony M Posts: 11,178
    edited January 2011
    My samsung plasma has great reg. tv sound output. We do have a system in place for when we want to hear special shows in a special way.:cool:
    Most people just listen to music and watch movies. I EXPERIENCE them.
  • samnor
    samnor Posts: 155
    edited January 2011
    jinjuku wrote: »
    Plenty of OTA and Cable programing with 5.1 discreet audio. Not sure why a sub wouldn't benefit.

    OP said 96% news/children shows... after having watched my share of Barney and co., I really dont think a sub would be necessary... but then again, the remaining 4% may make all the difference to the OP. Like others said, you can always pick up a cheap sub and try it out...
    Fronts: Wharfedale diamond 9.6
    Sub: Wharfedale sw250
    Rears: Wharfedale diamond 9.1
    Center: Paradigm cc-350
    Pre-amp: Oppo dv981hd
    Amp for fronts: Parasound hca-1500a
    Amp for rears: Adcom gfa-5400
    Amp for center: Marantz MA500 monoblock
    Polk multimedia speakers for PC setup
  • jinjuku
    jinjuku Posts: 1,523
    edited January 2011
    samnor wrote: »
    OP said 96% news/children shows... after having watched my share of Barney and co., I really dont think a sub would be necessary... but then again, the remaining 4% may make all the difference to the OP. Like others said, you can always pick up a cheap sub and try it out...

    Yep, $100 bucks for a used sub will make that 4% a little more enjoyable and not really break the bank.
  • thsmith
    thsmith Posts: 6,082
    edited January 2011
    Everything I watch has great sound and feel it is getting better all the time. But based upon what you mainly watch I would say not worth doing.
    Speakers: SDA-1C (most all the goodies)
    Preamp: Joule Electra LA-150 MKII SE
    Amp: Wright WPA 50-50 EAT KT88s
    Analog: Marantz TT-15S1 MBS Glider SL| Wright WPP100C Amperex BB 6er5 and 7316 & WPM-100 SUT
    Digital: Mac mini 2.3GHz dual-core i5 8g RAM 1.5 TB HDD Music Server Amarra (memory play) - USB - W4S DAC 2
    Cables: Mits S3 IC and Spk cables| PS Audio PCs
  • larry777
    larry777 Posts: 480
    edited January 2011
    I use a Sub for everything including a lot of TV viewing. I find it adds a lot to the soundfield and I wouldn't look back. You would be surprised at the amount of low tones comming from your TV.....and music as well.
    Home Theatre.............

    Pioneer SC-35
    Polk RTi10's Fronts
    Polk CSiA6 Center
    RTi4 Surrounds
    SVS PB-12 Sub


    2 Channel.............................

    Yaqin MC-100B
    Energy RC-70 Speakers
    Arcam CD-192 Disc Player
    Van Den Hul Interconnects
  • cnh
    cnh Posts: 13,284
    edited January 2011
    Doug Hess wrote: »
    Hi, Curt. Yep a few TVs have had sub outs, but not many, that's for sure. Heck, there have even been TVs with amplified speaker outputs. I remember a Zenith in particular. Sounded God-awful, but people--mostly old people--just loved the idea.

    -Doug

    Doug, if this is really you. Welcome to CP!

    Good to see you active on this site!

    cnh
    Currently orbiting Bowie's Blackstar.!

    Polk Lsi-7s, Def Tech 8" sub, HK 3490, HK HD 990 (CDP/DAC), AKG Q701s
    [sig. changed on a monthly basis as I rotate in and out of my stash]
  • cnh
    cnh Posts: 13,284
    edited January 2011
    jinjuku wrote: »
    Yep, $100 bucks for a used sub will make that 4% a little more enjoyable and not really break the bank.

    Good suggestion. That's basically what I did. Bought an all in one package in a box for less than 100 on clearance years ago at a Ratshack. The sub alone was almost worth that. Deep excursion 8", 100 watts RMS in a 26 lbs. well-braced enclosure. Not a great sub by any means but in a 12 x 12.5 x 8.5 foot room with Rti-4s, it fills out the bottom nicely for TV and films.

    cnh
    Currently orbiting Bowie's Blackstar.!

    Polk Lsi-7s, Def Tech 8" sub, HK 3490, HK HD 990 (CDP/DAC), AKG Q701s
    [sig. changed on a monthly basis as I rotate in and out of my stash]
  • dvran
    dvran Posts: 280
    edited January 2011
    2% of the time movies..... really?
    ~Dan

    Projector: Epson 705HD on 106" DaLite
    TV: Samsung 50" Plasma PN50B550
    Receiver: Onkyo 607
    Fronts: Polk 1000i
    Center: Polk Csi40
    Rears: Polk Fxi30
    Sub: Velodyne Minivee 10
    PS3 and Xbox