damage

  1. F

    Damaged cabinet of sealed subwoofer does it matter?

    Helo guys. My recently bought subwoofer (canton 600) was damaged in transport. Although during the simple tests it does its job (driver looks and moves alright), I am worrying that the air perforation will alter frequency response of the sealed cabinet. Do you suggest any tests to perform or...
  2. Mantra

    can smartphone bluetooth volume damage an amp?

    hi i have few android smartphones , and i have installed aimp audio player and some internet radio players now a friend of mine has borrowed/give to me a marantz MODEL 40n , beautiful amp and not cheap I would like to play and test via bluetooth should i take the smartphone bluetooth volume...
  3. P

    Could someone tell me all the ways I could damage this amp?

    Hello all. I have an Audiophonics LPA-S400ET power amp and I was wondering if it has any of these so called protection features I've been hearing about. Does anyone know what it cannot protect against? Main reason I ask is I have this headphone amp (Sterling SHA4) I got awhile ago at a guitar...
  4. N

    Blew out the woofers on my brand new speakers, need help to find the cause

    Hello, I installed an entire new system in May and things had sounded amazing until I screwed up this weekend. I was demonstrating the system for some guests (showing off) and it was suggested I play a YouTube video that showed the frequency and played the according sound. This video had...
  5. U

    Advice needed: tweeter damage from a high frequency pure tone test

    Hi there. I made a classic beginner mistake, and played a pure 18k tone fairly loudly (not quite max volume, but probably not far off) through a pair of floor-standers. Shortly after, after actually thinking, I realised I could have damaged the tweeters. I downloaded a frequency analyser app on...
  6. M

    Setting the attenuation of an Extron amp into a pair of Chora 826

    Hi there. I'm an inexperienced audio person, and have recently set up an Extron XPA 1002 amp (non-plus version, so rated at 60W @ 8 Ohm and 100W @ 4 Ohm) driving a pair of Chora 826 (8 Ohm nominal, 2.9 Ohm min). Actually chose both of these by reading this website, so thanks! (The DAC is the...
  7. K

    Is it safe to connect Objective2+ODAC 3.5mm to powered speaker?

    Hi, I have tried to connect my audioengine a5+ to my objective2+odac but the RCA-outputs just wont work. What I am waondering about is if it's completely safe for the active speakers if I would connect them directly to the amplified 3.5mm on the objective2+odac? Will I damage the speaker?
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