The Audio Response setting on your XP Deus II shapes the sound curve, not detection depth. It controls how aggressively the detector amplifies weak signals versus strong ones, compressing or expanding your audio dynamic range. Lower settings like 3–4 preserve honest depth cues, while higher settings like 6–7 compress volume differences until shallow junk sounds nearly identical to deep targets. The sections ahead break down exactly how each setting changes your hunt.
Key Takeaways
- Audio Response adjusts the sound curve and dynamic range, making weak signals more audible without actually improving ground penetration or detection depth.
- Setting 3 delivers honest depth cues, while setting 4 offers a balanced compromise between target audibility and depth perception.
- Settings 6 and above aggressively compress audio, making shallow junk and deep targets sound nearly equal in volume.
- Raise Audio Response to overcome wind or surf noise masking signals; lower it when background chatter overwhelms faint targets.
- High settings cause user fatigue, false positives, and reduced target recognition, especially in mineralized or trashy ground conditions.
What Does Audio Response Actually Do on the Deus II?
When you adjust Audio Response on the XP Deus II, you’re changing the detector’s sound curve — not its physical detection depth. This setting controls how the machine amplifies quiet, faint, or deep targets relative to louder, shallow ones during metal detecting.
At its core, Audio Response compresses or expands the dynamic range of the audio output. Quiet signals get louder; strong signals stay roughly the same. The result is a reshaped sound curve that makes weak targets more audible without actually improving ground penetration.
The Deus II manual confirms this directly — Audio Response creates the *impression* of greater depth, not actual depth gain. Understanding this distinction helps you make deliberate adjustments rather than chasing a setting that won’t deliver what you expect.
How Does Each Setting Change What You Actually Hear?
Knowing what Audio Response *does* is only half the picture — knowing how each value reshapes what reaches your ears is what lets you set it with intention.
At 3, deep targets whisper while shallow ones ring clearly, giving you honest depth cues but risking missed faint signals.
At 4, that gap narrows slightly — the factory balance between depth perception and audibility.
At 5, weak targets gain noticeable volume, useful when harsh noise threatens to bury faint responses.
At 6–7, the sound curve compresses aggressively; quiet and loud targets become nearly equal in volume, which reduces target masking from faint signals but strips away depth nuance and invites false chatter.
Each step up trades depth perception for loudness — choose deliberately based on your site conditions.
Which Audio Response Setting Should You Start With?
Don’t jump settings arbitrarily — each increment changes what you hear, so move one step at a time and listen before adjusting again.
How Do You Know When Your Audio Response Needs Adjusting?
Your ears are the first diagnostic tool — if faint targets are getting lost under background chatter or you’re losing depth nuance in a trashy site, your audio response likely needs a correction.
When the detector sounds chatty and every faint whisper competes equally with solid targets, your setting is probably too high. Drop it toward 3–4 to restore depth cuing and improve target identification tips like distinguishing shallow junk from deep keepers.
Conversely, if legitimate signals are vanishing under wind or surf noise, raise toward 5–6.
Practicing good metal detecting etiquette means not over-digging false signals, so a miscalibrated audio response directly undermines your accuracy.
Adjust systematically — one increment at a time — and let the site conditions, not habit, drive your decision.
What Audio Response Settings Make the Deus II Work Against You?
When audio response climbs too high — typically 6 or above — the Deus II starts working against you by compressing the volume difference between faint and strong signals. You lose depth cuing, meaning shallow junk and deep targets sound nearly identical. That compression forces you to dig everything, slowing your hunt and generating false positives that waste time and energy.
The machine also becomes chatty in mineralized or trashy ground, amplifying small, unstable signals that aren’t worth your attention. Over an extended session, chasing those erratic tones creates user fatigue, dulling your ability to recognize genuine target responses.
On the opposite end, dropping below 3 buries weak signals into near-silence, causing you to walk past recoverable targets. Both extremes undermine the controlled, informed detecting that gives you real freedom in the field.
Frequently Asked Questions
Does Audio Response Affect Battery Life on the Deus II?
Like a volume knob on a radio, Audio customization through audio response won’t drain your battery—it doesn’t affect power consumption. You’re only shaping Sound clarity and the signal curve, not adding processing load.
Can Audio Response Settings Vary Between Different Search Programs?
Yes, you can vary audio response between programs, giving you full audio customization for each search scenario. Sound calibration differs per program, so you’re free to configure unique settings that match each environment’s specific demands independently.
Does Audio Response Interact Differently With Wireless Headphones Versus Wired?
Ironically, your wireless compatibility doesn’t change audio response’s core behavior — it affects sound customization identically whether you’re wired or wireless. You’ll experience the same amplification curve, so adjust settings based on site conditions, not your headphone connection type.
Should Audio Response Change When Switching Between Single and Multi-Frequency?
You don’t need to change audio response when switching frequencies, but you should reassess it. Multi-frequency alters frequency sensitivity, so audio calibration may need slight adjustment to maintain balanced target perception across signal strengths.
Does Ground Mineralization Affect How Audio Response Settings Perform?
Mineralization’s might muddies audio clarity, so you’ll want to lower audio response in heavily mineralized ground. Mineralization impact amplifies false signals, making higher settings unstable. You’re better off starting at 4 and dropping down for cleaner, more precise target separation.
References
- https://www.youtube.com/watch?v=6OdyqlBl3Ls
- https://www.detectorprospector.com/topic/23497-a-question-of-audio-response/
- https://www.facebook.com/groups/deusii/posts/4149035932042542/
- https://www.youtube.com/watch?v=W5D7VzDDh5w
- https://www.xpmetaldetectors.com/uploads/files/document/gb-rc-deusii.pdf
- https://www.youtube.com/watch?v=XI-nvA44HVg
- https://www.youtube.com/watch?v=rS2dmAbwt2o
- https://www.youtube.com/watch?v=VOgDe0RjZWs
- https://www.youtube.com/watch?v=xiIxyK4LtPw



