9i-906 "Silver Fox←€4; Headphone Amplifier
1： Introduction:
±Ω₽₩9i-906 "silver fox&q✘Ω∑uot; is a headphone power amplifi©☆★er with high performance↑← ≤, strong power supply and higε≤h current output. It&#±¶≤39;s circuit design is compl↔÷₹ex and perfect , 4 §εpairs of high-power Britiε✔♦ sh FET are used in outp→'π¥ut part , the output power is ∑•&∏30Ω/20W. Ultra low sΩ"×αensitivity head¶₽phones can also be driven wi★×≠th excellent audio performance.
Since its l∞∑¥aunch, the Silver Fox has receive¥¥¶↓d widespread acclaim. Both in the₹ United States and in Europe, num☆≤erous users have given it highπβ marks. Some well-kn®¶¥own hifi websites have also made deta&& ×iled reviews, such as,&nbs≥•p;
https://www.head-fi.org/sh→≈$¶owcase/cen-grand-9i-90✔ 6-silver-fox.26606/
https://6moons.com/audi★γoreview_articles/cen-grand-silv∏₹↓erfox/
https://www.head-fi.org/threads/cen-graα↓nd-9i-906-silver-fox.☆£966805/ （Long Thread）
https://www.hifistatement.ne★©≥±t/tests/item/3510-cen-♠÷↓>grand-9i-906-silver-fox
https://ichos-reviews.com/cen-grand-9i-βε906-review
128.html （Greek）
9i-906 &quoφ ' t;Silver Fox" has four output mo≠¶♠des: Normal, Balanced(BTL), Virtσ×ual Ground(Active G) and Parallel, as w ↕ell as three low resistan→↔σce modes and one high ←♣λresistance mode. A variety of hea≈₹dphones can be matched "δ©.
Two &✘$nbsp;balanced and two unbalanc∑♠↓σed inputs were insta<™lled on the unit back pan ₽el. Even if an unbalanced si¥§gnal is input the internal cir♥cuit will convert it in¶±×λto balanced signal . Theref↕₽ore, you will also get the maximum outp↓φ∞ut power even if you inpu↕"πβt an unbalanced signal .
Fo∞¶$¥r the best sound quaπ₩lity, a balanced input is highly recomm₩∞÷ended unless you only&∑βnbsp; have unbalance signal.
"Silver fα ox" has four output in☆₹ terfaces: 4 pin XLR balanc♦®£↑ed, 6.35 single , 4.4 balan ¶ ♥ced as well as double 3 pin XLR b¶β÷alanced .
2： Operating instructions:
"Silver fox'"↕↑" is a pure headphone Amp and thλ§e operation is very simple. ¥γ↕; There are only βφ≤Ωseveral function keys©∑✘<: power switch, i ÷nput selection, outpu≤t mode selection , high/low r✘∑esistance selection.
Long press the out ≤¶® key to switch between high and low > resistance modes. ♥λ☆ There are four kinds of headphone impeπ→αdance options for choice : ↕≥$ high resistance, low☆✔ resistance 1, 2 , 3. You can s$ elected any mode according to the chaβ∑racteristics of the headphon•§©♥et as well as sound quailt&$y you hear . High resist€₹ε★ance mode is recommended in mos≥t cases.
®¶£If you use ultra-hig<'→h sensitivity headphones©<× such as earbuds, you may hear ∏£$a slight noise. Don't worry, Si'∞≈lver Fox has 3 low gain mod→π✔es for you to choose fr∑γ≥om. You can choose o→$ε♥ne of the low resistance↑★ 1-3 modes and the noise ÷>$βwill be eliminated.
3： Performance parameters:
Power: 20W (30 Ω BTL, dist₩ortion 0.02%)
Frequency response :≥★≥ 20-20KHz (0.2db)
Dimensions : 430mm X 100mm X 360mm
Net Weight : 12kg
GRoss Weight : 13.7kg
